21.602 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ 2.0 (+ (exp x) (exp (- x))))
0.015 * * [simplify]: iteration  0 :  10  enodes  (cost  5 )
0.016 * * [simplify]: iteration  1 :  12  enodes  (cost  5 )
0.017 * * [simplify]: iteration  2 :  14  enodes  (cost  5 )
0.018 * * [simplify]: iteration  3 :  15  enodes  (cost  5 )
0.019 * * [simplify]: iteration  4 :  20  enodes  (cost  5 )
0.021 * * [simplify]: iteration  5 :  40  enodes  (cost  5 )
0.022 * * [simplify]: iteration  6 :  61  enodes  (cost  5 )
0.024 * * [simplify]: iteration  7 :  150  enodes  (cost  5 )
0.031 * * [simplify]: iteration  8 :  1040  enodes  (cost  5 )
0.224 * * [simplify]: iteration  9 :  5002  enodes  (cost  5 )
0.225 * [simplify]: Simplified to:
   (/ 2.0 (+ (exp x) (exp (- x))))
0.225 * * [progress]: iteration 1 / 4
0.225 * * * [progress]: picking best candidate
0.227 * * * * [pick]: Picked  #<alt (λ (x) (/ 2.0 (+ (exp x) (exp (- x)))))>
0.227 * * * [progress]: localizing error
0.233 * * * [progress]: generating rewritten candidates
0.233 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.243 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.249 * * * [progress]: generating series expansions
0.249 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.249 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in (x) around 0
0.249 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
0.249 * [taylor]: Taking taylor expansion of 2.0 in x
0.249 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.249 * [taylor]: Taking taylor expansion of (exp x) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.249 * [taylor]: Taking taylor expansion of (- x) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.250 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
0.250 * [taylor]: Taking taylor expansion of 2.0 in x
0.250 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.250 * [taylor]: Taking taylor expansion of (exp x) in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.251 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.251 * [taylor]: Taking taylor expansion of (- x) in x
0.251 * [taylor]: Taking taylor expansion of x in x
0.273 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
0.273 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
0.273 * [taylor]: Taking taylor expansion of 2.0 in x
0.273 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.273 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.273 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.273 * [taylor]: Taking taylor expansion of x in x
0.274 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.274 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.274 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.274 * [taylor]: Taking taylor expansion of x in x
0.275 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
0.275 * [taylor]: Taking taylor expansion of 2.0 in x
0.275 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.275 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.275 * [taylor]: Taking taylor expansion of x in x
0.275 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.275 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.275 * [taylor]: Taking taylor expansion of x in x
0.281 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
0.281 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.281 * [taylor]: Taking taylor expansion of 2.0 in x
0.281 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.281 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.281 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.281 * [taylor]: Taking taylor expansion of x in x
0.281 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.281 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.281 * [taylor]: Taking taylor expansion of -1 in x
0.281 * [taylor]: Taking taylor expansion of x in x
0.282 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.282 * [taylor]: Taking taylor expansion of 2.0 in x
0.282 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.282 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.282 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.282 * [taylor]: Taking taylor expansion of x in x
0.282 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.282 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.282 * [taylor]: Taking taylor expansion of -1 in x
0.282 * [taylor]: Taking taylor expansion of x in x
0.287 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.287 * [approximate]: Taking taylor expansion of (+ (exp x) (exp (- x))) in (x) around 0
0.287 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.287 * [taylor]: Taking taylor expansion of (exp x) in x
0.287 * [taylor]: Taking taylor expansion of x in x
0.287 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.287 * [taylor]: Taking taylor expansion of (- x) in x
0.287 * [taylor]: Taking taylor expansion of x in x
0.288 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.288 * [taylor]: Taking taylor expansion of (exp x) in x
0.288 * [taylor]: Taking taylor expansion of x in x
0.288 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.288 * [taylor]: Taking taylor expansion of (- x) in x
0.288 * [taylor]: Taking taylor expansion of x in x
0.305 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0
0.305 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.305 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.305 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.305 * [taylor]: Taking taylor expansion of x in x
0.306 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.306 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.306 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.306 * [taylor]: Taking taylor expansion of x in x
0.306 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.306 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.306 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.306 * [taylor]: Taking taylor expansion of x in x
0.307 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.307 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.307 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.307 * [taylor]: Taking taylor expansion of x in x
0.309 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0
0.309 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.309 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.309 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.309 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.309 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.309 * [taylor]: Taking taylor expansion of -1 in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.310 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.310 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.310 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.310 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.310 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.310 * [taylor]: Taking taylor expansion of -1 in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.312 * * * [progress]: simplifying candidates
0.313 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log 2.0) (log (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (/ (* (* 2.0 2.0) 2.0) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (* (* (/ 2.0 (+ (exp x) (exp (- x)))) (/ 2.0 (+ (exp x) (exp (- x))))) (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 1)
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 1)
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 1)
  (/ 2.0 1)
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))
  (* (exp (exp x)) (exp (exp (- x))))
  (log (+ (exp x) (exp (- x))))
  (exp (+ (exp x) (exp (- x))))
  (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))
  (cbrt (+ (exp x) (exp (- x))))
  (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (+ (pow (exp x) 3) (pow (exp (- x)) 3))
  (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
  (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))
  (- (exp x) (exp (- x)))
  (+ (exp x) (exp (- x)))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
  (+ (exp x) (exp (- x)))
  (+ (exp (* -1 x)) (exp x))
0.317 * * [simplify]: iteration  0 :  191  enodes  (cost  411 )
0.320 * * [simplify]: iteration  1 :  633  enodes  (cost  377 )
0.333 * * [simplify]: iteration  2 :  3009  enodes  (cost  375 )
0.427 * * [simplify]: iteration  3 :  5002  enodes  (cost  374 )
0.429 * [simplify]: Simplified to:
   (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  2.0
  2.0
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (exp (+ (exp x) (exp (- x))))
  (log (+ (exp (* -1 x)) (exp x)))
  (exp (+ (exp x) (exp (- x))))
  (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))
  (cbrt (+ (exp x) (exp (- x))))
  (pow (+ (exp (* -1 x)) (exp x)) 3)
  (sqrt (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (+ (pow (exp x) 3) (pow (exp (- x)) 3))
  (+ (pow (exp x) -2) (- (exp (+ x x)) 1))
  (- (/ (exp (+ x x)) 1) (/ (pow (exp x) -2) 1))
  (- (exp x) (exp (- x)))
  (+ (exp (* -1 x)) (exp x))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
  (+ (exp (* -1 x)) (exp x))
  (+ (exp (* -1 x)) (exp x))
0.429 * * * [progress]: adding candidates to table
0.532 * * [progress]: iteration 2 / 4
0.532 * * * [progress]: picking best candidate
0.540 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))>
0.540 * * * [progress]: localizing error
0.549 * * * [progress]: generating rewritten candidates
0.549 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
0.607 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1)
0.617 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1)
0.626 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 2)
0.643 * * * [progress]: generating series expansions
0.643 * * * * [progress]: [ 1 / 4 ] generating series at (2)
0.643 * [approximate]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp x) (exp (- x)))) in (x) around 0
0.643 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp x) (exp (- x)))) in x
0.643 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in x
0.643 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.643 * [taylor]: Taking taylor expansion of 2.0 in x
0.644 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.644 * [taylor]: Taking taylor expansion of (exp x) in x
0.644 * [taylor]: Taking taylor expansion of x in x
0.644 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.644 * [taylor]: Taking taylor expansion of (- x) in x
0.644 * [taylor]: Taking taylor expansion of x in x
0.647 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp x) (exp (- x)))) in x
0.647 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in x
0.647 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.647 * [taylor]: Taking taylor expansion of 2.0 in x
0.648 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.648 * [taylor]: Taking taylor expansion of (exp x) in x
0.648 * [taylor]: Taking taylor expansion of x in x
0.648 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.648 * [taylor]: Taking taylor expansion of (- x) in x
0.648 * [taylor]: Taking taylor expansion of x in x
0.690 * [approximate]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
0.690 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
0.690 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in x
0.690 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.690 * [taylor]: Taking taylor expansion of 2.0 in x
0.691 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.691 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.691 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.691 * [taylor]: Taking taylor expansion of x in x
0.691 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.691 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.691 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.691 * [taylor]: Taking taylor expansion of x in x
0.693 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
0.693 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in x
0.693 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.693 * [taylor]: Taking taylor expansion of 2.0 in x
0.694 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.694 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.694 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.694 * [taylor]: Taking taylor expansion of x in x
0.694 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.694 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.694 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.694 * [taylor]: Taking taylor expansion of x in x
0.718 * [approximate]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
0.718 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.718 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in x
0.718 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.718 * [taylor]: Taking taylor expansion of 2.0 in x
0.719 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.719 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.719 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.719 * [taylor]: Taking taylor expansion of x in x
0.719 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.719 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.719 * [taylor]: Taking taylor expansion of -1 in x
0.719 * [taylor]: Taking taylor expansion of x in x
0.721 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 2.0) 2) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.721 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in x
0.721 * [taylor]: Taking taylor expansion of (sqrt 2.0) in x
0.721 * [taylor]: Taking taylor expansion of 2.0 in x
0.721 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.722 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.722 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.722 * [taylor]: Taking taylor expansion of x in x
0.722 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.722 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.722 * [taylor]: Taking taylor expansion of -1 in x
0.722 * [taylor]: Taking taylor expansion of x in x
0.740 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1)
0.741 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in (x) around 0
0.741 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
0.741 * [taylor]: Taking taylor expansion of 2.0 in x
0.741 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.741 * [taylor]: Taking taylor expansion of (exp x) in x
0.741 * [taylor]: Taking taylor expansion of x in x
0.741 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.741 * [taylor]: Taking taylor expansion of (- x) in x
0.741 * [taylor]: Taking taylor expansion of x in x
0.742 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
0.742 * [taylor]: Taking taylor expansion of 2.0 in x
0.742 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.742 * [taylor]: Taking taylor expansion of (exp x) in x
0.742 * [taylor]: Taking taylor expansion of x in x
0.742 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.742 * [taylor]: Taking taylor expansion of (- x) in x
0.742 * [taylor]: Taking taylor expansion of x in x
0.764 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
0.764 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
0.764 * [taylor]: Taking taylor expansion of 2.0 in x
0.764 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.764 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.764 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.764 * [taylor]: Taking taylor expansion of x in x
0.765 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.765 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.765 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.765 * [taylor]: Taking taylor expansion of x in x
0.765 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
0.765 * [taylor]: Taking taylor expansion of 2.0 in x
0.765 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.765 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.765 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.765 * [taylor]: Taking taylor expansion of x in x
0.766 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.766 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.766 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.766 * [taylor]: Taking taylor expansion of x in x
0.772 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
0.772 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.772 * [taylor]: Taking taylor expansion of 2.0 in x
0.772 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.772 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.772 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.772 * [taylor]: Taking taylor expansion of x in x
0.772 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.772 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.772 * [taylor]: Taking taylor expansion of -1 in x
0.772 * [taylor]: Taking taylor expansion of x in x
0.772 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.772 * [taylor]: Taking taylor expansion of 2.0 in x
0.773 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.773 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.773 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.773 * [taylor]: Taking taylor expansion of x in x
0.773 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.773 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.773 * [taylor]: Taking taylor expansion of -1 in x
0.773 * [taylor]: Taking taylor expansion of x in x
0.778 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1)
0.778 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in (x) around 0
0.778 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
0.778 * [taylor]: Taking taylor expansion of 2.0 in x
0.778 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.778 * [taylor]: Taking taylor expansion of (exp x) in x
0.778 * [taylor]: Taking taylor expansion of x in x
0.778 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.778 * [taylor]: Taking taylor expansion of (- x) in x
0.778 * [taylor]: Taking taylor expansion of x in x
0.779 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
0.779 * [taylor]: Taking taylor expansion of 2.0 in x
0.779 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.779 * [taylor]: Taking taylor expansion of (exp x) in x
0.779 * [taylor]: Taking taylor expansion of x in x
0.779 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.779 * [taylor]: Taking taylor expansion of (- x) in x
0.779 * [taylor]: Taking taylor expansion of x in x
0.805 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
0.805 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
0.805 * [taylor]: Taking taylor expansion of 2.0 in x
0.805 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.805 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.805 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.805 * [taylor]: Taking taylor expansion of x in x
0.805 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.805 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.805 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.805 * [taylor]: Taking taylor expansion of x in x
0.806 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
0.806 * [taylor]: Taking taylor expansion of 2.0 in x
0.806 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.806 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.806 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.806 * [taylor]: Taking taylor expansion of x in x
0.806 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.806 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.806 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.806 * [taylor]: Taking taylor expansion of x in x
0.812 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
0.812 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.812 * [taylor]: Taking taylor expansion of 2.0 in x
0.812 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.812 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.812 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.812 * [taylor]: Taking taylor expansion of x in x
0.812 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.812 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.812 * [taylor]: Taking taylor expansion of -1 in x
0.812 * [taylor]: Taking taylor expansion of x in x
0.813 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.813 * [taylor]: Taking taylor expansion of 2.0 in x
0.813 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.813 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.813 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.813 * [taylor]: Taking taylor expansion of x in x
0.813 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.813 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.813 * [taylor]: Taking taylor expansion of -1 in x
0.813 * [taylor]: Taking taylor expansion of x in x
0.818 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 2)
0.818 * [approximate]: Taking taylor expansion of (+ (exp x) (exp (- x))) in (x) around 0
0.818 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.818 * [taylor]: Taking taylor expansion of (exp x) in x
0.818 * [taylor]: Taking taylor expansion of x in x
0.818 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.818 * [taylor]: Taking taylor expansion of (- x) in x
0.818 * [taylor]: Taking taylor expansion of x in x
0.819 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.819 * [taylor]: Taking taylor expansion of (exp x) in x
0.819 * [taylor]: Taking taylor expansion of x in x
0.819 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.819 * [taylor]: Taking taylor expansion of (- x) in x
0.819 * [taylor]: Taking taylor expansion of x in x
0.834 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0
0.834 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.834 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.834 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.834 * [taylor]: Taking taylor expansion of x in x
0.834 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.834 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.834 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.834 * [taylor]: Taking taylor expansion of x in x
0.835 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.835 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.835 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.835 * [taylor]: Taking taylor expansion of x in x
0.835 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.835 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.835 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.835 * [taylor]: Taking taylor expansion of x in x
0.838 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0
0.838 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.838 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.838 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.838 * [taylor]: Taking taylor expansion of x in x
0.838 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.838 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.838 * [taylor]: Taking taylor expansion of -1 in x
0.838 * [taylor]: Taking taylor expansion of x in x
0.838 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.838 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.838 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.838 * [taylor]: Taking taylor expansion of x in x
0.839 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.839 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.839 * [taylor]: Taking taylor expansion of -1 in x
0.839 * [taylor]: Taking taylor expansion of x in x
0.841 * * * [progress]: simplifying candidates
0.844 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ 1/2 1/2)
  (+ 1/2 (/ 1 2))
  (+ 1 1)
  (+ (/ 1 2) 1/2)
  (+ (/ 1 2) (/ 1 2))
  (* (/ 2.0 (+ (exp x) (exp (- x)))) (/ 2.0 (+ (exp x) (exp (- x)))))
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (* (/ 2.0 (+ (exp x) (exp (- x)))) (/ 2.0 (+ (exp x) (exp (- x)))))
  (+ 1 1)
  (+ (log (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (log (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (log (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (exp (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (cbrt (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))) (cbrt (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))))
  (cbrt (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))) (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (/ 2.0 (+ (exp x) (exp (- x)))) (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (sqrt (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt 2.0) (sqrt 2.0))
  (* (sqrt (+ (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))
  (* (* (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))) (* (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))))
  (* (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))) (sqrt (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))))
  (* (sqrt (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))) (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))))
  (* (sqrt (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))) (sqrt (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))) (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))) (sqrt (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) 1)) (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) 1)))
  (* (sqrt (/ (cbrt 2.0) (+ (exp x) (exp (- x))))) (sqrt (/ (cbrt 2.0) (+ (exp x) (exp (- x))))))
  (* (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) 1)) (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) 1)))
  (* (sqrt (/ (cbrt 2.0) (+ (exp x) (exp (- x))))) (sqrt (/ (cbrt 2.0) (+ (exp x) (exp (- x))))))
  (* (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) 1)) (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) 1)))
  (* (sqrt (/ (cbrt 2.0) (+ (exp x) (exp (- x))))) (sqrt (/ (cbrt 2.0) (+ (exp x) (exp (- x))))))
  (* (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) 1)) (sqrt (/ (* (cbrt 2.0) (cbrt 2.0)) 1)))
  (* (sqrt (/ (cbrt 2.0) (+ (exp x) (exp (- x))))) (sqrt (/ (cbrt 2.0) (+ (exp x) (exp (- x))))))
  (* (sqrt (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))) (sqrt (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))))
  (* (sqrt (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))) (sqrt (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))) (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))) (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (sqrt 2.0) 1)) (sqrt (/ (sqrt 2.0) 1)))
  (* (sqrt (/ (sqrt 2.0) (+ (exp x) (exp (- x))))) (sqrt (/ (sqrt 2.0) (+ (exp x) (exp (- x))))))
  (* (sqrt (/ (sqrt 2.0) 1)) (sqrt (/ (sqrt 2.0) 1)))
  (* (sqrt (/ (sqrt 2.0) (+ (exp x) (exp (- x))))) (sqrt (/ (sqrt 2.0) (+ (exp x) (exp (- x))))))
  (* (sqrt (/ (sqrt 2.0) 1)) (sqrt (/ (sqrt 2.0) 1)))
  (* (sqrt (/ (sqrt 2.0) (+ (exp x) (exp (- x))))) (sqrt (/ (sqrt 2.0) (+ (exp x) (exp (- x))))))
  (* (sqrt (/ (sqrt 2.0) 1)) (sqrt (/ (sqrt 2.0) 1)))
  (* (sqrt (/ (sqrt 2.0) (+ (exp x) (exp (- x))))) (sqrt (/ (sqrt 2.0) (+ (exp x) (exp (- x))))))
  (* (sqrt (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))) (sqrt (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))))
  (* (sqrt (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))) (sqrt (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))) (sqrt (/ 1 (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ 1 1)) (sqrt (/ 1 1)))
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (* (sqrt (/ 1 1)) (sqrt (/ 1 1)))
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (* (sqrt (/ 1 1)) (sqrt (/ 1 1)))
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (* (sqrt (/ 1 1)) (sqrt (/ 1 1)))
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (* (sqrt 2.0) (sqrt 2.0))
  (* (sqrt (/ 1 (+ (exp x) (exp (- x))))) (sqrt (/ 1 (+ (exp x) (exp (- x))))))
  (* (sqrt (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))) (sqrt (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))))
  (* (sqrt (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))) (sqrt (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))))
  (* (sqrt (/ 2.0 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))) (sqrt (/ 2.0 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x)))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* 1 1)
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))) (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))) (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
  (* 2 1/2)
  (* 2 1)
  (* 2 (/ 1 2))
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0.853 * * [simplify]: iteration  0 :  383  enodes  (cost  1978 )
0.861 * * [simplify]: iteration  1 :  1835  enodes  (cost  1833 )
0.899 * * [simplify]: iteration  2 :  5001  enodes  (cost  1804 )
0.906 * [simplify]: Simplified to:
   1
  1
  2
  1
  1
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  (* (sqrt (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (pow (sqrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) 3)
  (/ 2.0 (+ (exp x) (exp (- x))))
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt 2.0))
  (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (sqrt 2.0))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp x) (exp (- x)))) 3)
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp x) (exp (- x)))) 3)
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  1
  (/ 2.0 (+ (exp x) (exp (- x))))
  1
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  2.0
  2.0
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp x) (exp (- x)))) 3)
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp x) (exp (- x)))) 3)
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  1
  (/ 2.0 (+ (exp x) (exp (- x))))
  1
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  2.0
  2.0
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (exp (+ (exp x) (exp (- x))))
  (log (+ (exp x) (exp (- x))))
  (exp (+ (exp x) (exp (- x))))
  (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))
  (cbrt (+ (exp x) (exp (- x))))
  (pow (+ (exp x) (exp (- x))) 3)
  (sqrt (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (+ (pow (exp x) 3) (pow (exp (- x)) 3))
  (- (pow (exp -1) (* 2 x)) (- 1 (exp (+ x x))))
  (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))
  (- (exp x) (exp (- x)))
  (+ (exp x) (exp (- x)))
  (+ (* (* 5/48 2.0) (pow x 4)) (- (* 2.0 1/2) (* (* 1/4 2.0) (pow x 2))))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
  (+ (exp x) (exp (- x)))
  (+ (exp x) (exp (- x)))
0.908 * * * [progress]: adding candidates to table
1.306 * * [progress]: iteration 3 / 4
1.306 * * * [progress]: picking best candidate
1.310 * * * * [pick]: Picked  #<alt (λ (x) (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (* (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))))>
1.310 * * * [progress]: localizing error
1.326 * * * [progress]: generating rewritten candidates
1.326 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1)
1.335 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 2 1 1)
1.346 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1 1 1)
1.355 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1)
1.369 * * * [progress]: generating series expansions
1.369 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 1)
1.369 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in (x) around 0
1.369 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
1.369 * [taylor]: Taking taylor expansion of 2.0 in x
1.369 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.369 * [taylor]: Taking taylor expansion of (exp x) in x
1.369 * [taylor]: Taking taylor expansion of x in x
1.369 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.369 * [taylor]: Taking taylor expansion of (- x) in x
1.369 * [taylor]: Taking taylor expansion of x in x
1.371 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
1.371 * [taylor]: Taking taylor expansion of 2.0 in x
1.371 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.371 * [taylor]: Taking taylor expansion of (exp x) in x
1.371 * [taylor]: Taking taylor expansion of x in x
1.371 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.371 * [taylor]: Taking taylor expansion of (- x) in x
1.371 * [taylor]: Taking taylor expansion of x in x
1.394 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
1.394 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.394 * [taylor]: Taking taylor expansion of 2.0 in x
1.394 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.394 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.394 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.394 * [taylor]: Taking taylor expansion of x in x
1.394 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.394 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.394 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.394 * [taylor]: Taking taylor expansion of x in x
1.395 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.395 * [taylor]: Taking taylor expansion of 2.0 in x
1.395 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.395 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.395 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.395 * [taylor]: Taking taylor expansion of x in x
1.395 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.395 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.395 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.395 * [taylor]: Taking taylor expansion of x in x
1.404 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
1.404 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.404 * [taylor]: Taking taylor expansion of 2.0 in x
1.404 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.405 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.405 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.405 * [taylor]: Taking taylor expansion of x in x
1.405 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.405 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.405 * [taylor]: Taking taylor expansion of -1 in x
1.405 * [taylor]: Taking taylor expansion of x in x
1.406 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.406 * [taylor]: Taking taylor expansion of 2.0 in x
1.406 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.406 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.406 * [taylor]: Taking taylor expansion of x in x
1.406 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.406 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.406 * [taylor]: Taking taylor expansion of -1 in x
1.406 * [taylor]: Taking taylor expansion of x in x
1.411 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 2 1 1)
1.411 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in (x) around 0
1.411 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
1.411 * [taylor]: Taking taylor expansion of 2.0 in x
1.411 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.411 * [taylor]: Taking taylor expansion of (exp x) in x
1.411 * [taylor]: Taking taylor expansion of x in x
1.411 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.411 * [taylor]: Taking taylor expansion of (- x) in x
1.411 * [taylor]: Taking taylor expansion of x in x
1.412 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
1.412 * [taylor]: Taking taylor expansion of 2.0 in x
1.412 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.412 * [taylor]: Taking taylor expansion of (exp x) in x
1.412 * [taylor]: Taking taylor expansion of x in x
1.412 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.412 * [taylor]: Taking taylor expansion of (- x) in x
1.412 * [taylor]: Taking taylor expansion of x in x
1.435 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
1.435 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.435 * [taylor]: Taking taylor expansion of 2.0 in x
1.435 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.435 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.435 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.435 * [taylor]: Taking taylor expansion of x in x
1.436 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.436 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.436 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.436 * [taylor]: Taking taylor expansion of x in x
1.436 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.436 * [taylor]: Taking taylor expansion of 2.0 in x
1.436 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.437 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.437 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.437 * [taylor]: Taking taylor expansion of x in x
1.437 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.437 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.437 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.437 * [taylor]: Taking taylor expansion of x in x
1.442 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
1.442 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.442 * [taylor]: Taking taylor expansion of 2.0 in x
1.442 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.442 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.443 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.443 * [taylor]: Taking taylor expansion of x in x
1.443 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.443 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.443 * [taylor]: Taking taylor expansion of -1 in x
1.443 * [taylor]: Taking taylor expansion of x in x
1.443 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.443 * [taylor]: Taking taylor expansion of 2.0 in x
1.443 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.443 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.443 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.443 * [taylor]: Taking taylor expansion of x in x
1.444 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.444 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.444 * [taylor]: Taking taylor expansion of -1 in x
1.444 * [taylor]: Taking taylor expansion of x in x
1.449 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1 1 1)
1.449 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in (x) around 0
1.449 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
1.449 * [taylor]: Taking taylor expansion of 2.0 in x
1.449 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.449 * [taylor]: Taking taylor expansion of (exp x) in x
1.449 * [taylor]: Taking taylor expansion of x in x
1.449 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.449 * [taylor]: Taking taylor expansion of (- x) in x
1.449 * [taylor]: Taking taylor expansion of x in x
1.450 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
1.450 * [taylor]: Taking taylor expansion of 2.0 in x
1.450 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.450 * [taylor]: Taking taylor expansion of (exp x) in x
1.450 * [taylor]: Taking taylor expansion of x in x
1.450 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.450 * [taylor]: Taking taylor expansion of (- x) in x
1.450 * [taylor]: Taking taylor expansion of x in x
1.473 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
1.473 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.473 * [taylor]: Taking taylor expansion of 2.0 in x
1.473 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.473 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.473 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.473 * [taylor]: Taking taylor expansion of x in x
1.474 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.474 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.474 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.474 * [taylor]: Taking taylor expansion of x in x
1.474 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.474 * [taylor]: Taking taylor expansion of 2.0 in x
1.475 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.475 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.475 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.475 * [taylor]: Taking taylor expansion of x in x
1.475 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.475 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.475 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.475 * [taylor]: Taking taylor expansion of x in x
1.480 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
1.480 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.480 * [taylor]: Taking taylor expansion of 2.0 in x
1.480 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.481 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.481 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.481 * [taylor]: Taking taylor expansion of x in x
1.481 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.481 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.481 * [taylor]: Taking taylor expansion of -1 in x
1.481 * [taylor]: Taking taylor expansion of x in x
1.481 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.481 * [taylor]: Taking taylor expansion of 2.0 in x
1.481 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.481 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.481 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.481 * [taylor]: Taking taylor expansion of x in x
1.482 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.482 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.482 * [taylor]: Taking taylor expansion of -1 in x
1.482 * [taylor]: Taking taylor expansion of x in x
1.491 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1)
1.491 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in (x) around 0
1.491 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
1.491 * [taylor]: Taking taylor expansion of 2.0 in x
1.491 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.491 * [taylor]: Taking taylor expansion of (exp x) in x
1.491 * [taylor]: Taking taylor expansion of x in x
1.491 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.491 * [taylor]: Taking taylor expansion of (- x) in x
1.491 * [taylor]: Taking taylor expansion of x in x
1.492 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
1.492 * [taylor]: Taking taylor expansion of 2.0 in x
1.492 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.492 * [taylor]: Taking taylor expansion of (exp x) in x
1.492 * [taylor]: Taking taylor expansion of x in x
1.492 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.492 * [taylor]: Taking taylor expansion of (- x) in x
1.492 * [taylor]: Taking taylor expansion of x in x
1.515 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
1.515 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.515 * [taylor]: Taking taylor expansion of 2.0 in x
1.515 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.515 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.515 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.515 * [taylor]: Taking taylor expansion of x in x
1.515 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.515 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.515 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.515 * [taylor]: Taking taylor expansion of x in x
1.516 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.516 * [taylor]: Taking taylor expansion of 2.0 in x
1.516 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.516 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.516 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.516 * [taylor]: Taking taylor expansion of x in x
1.516 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.517 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.517 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.517 * [taylor]: Taking taylor expansion of x in x
1.522 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
1.522 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.522 * [taylor]: Taking taylor expansion of 2.0 in x
1.522 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.522 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.522 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.522 * [taylor]: Taking taylor expansion of x in x
1.522 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.522 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.522 * [taylor]: Taking taylor expansion of -1 in x
1.522 * [taylor]: Taking taylor expansion of x in x
1.523 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
1.523 * [taylor]: Taking taylor expansion of 2.0 in x
1.523 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.523 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.523 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.523 * [taylor]: Taking taylor expansion of x in x
1.524 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.524 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.524 * [taylor]: Taking taylor expansion of -1 in x
1.524 * [taylor]: Taking taylor expansion of x in x
1.528 * * * [progress]: simplifying candidates
1.530 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log 2.0) (log (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (/ (* (* 2.0 2.0) 2.0) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (* (* (/ 2.0 (+ (exp x) (exp (- x)))) (/ 2.0 (+ (exp x) (exp (- x))))) (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 1)
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 1)
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 1)
  (/ 2.0 1)
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))
  (- (log 2.0) (log (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (/ (* (* 2.0 2.0) 2.0) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (* (* (/ 2.0 (+ (exp x) (exp (- x)))) (/ 2.0 (+ (exp x) (exp (- x))))) (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 1)
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 1)
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 1)
  (/ 2.0 1)
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))
  (- (log 2.0) (log (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (/ (* (* 2.0 2.0) 2.0) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (* (* (/ 2.0 (+ (exp x) (exp (- x)))) (/ 2.0 (+ (exp x) (exp (- x))))) (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 1)
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 1)
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 1)
  (/ 2.0 1)
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))
  (- (log 2.0) (log (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (/ (* (* 2.0 2.0) 2.0) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (* (* (/ 2.0 (+ (exp x) (exp (- x)))) (/ 2.0 (+ (exp x) (exp (- x))))) (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 1)
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 1)
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 1)
  (/ 2.0 1)
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
1.536 * * [simplify]: iteration  0 :  163  enodes  (cost  1244 )
1.539 * * [simplify]: iteration  1 :  549  enodes  (cost  1156 )
1.548 * * [simplify]: iteration  2 :  2172  enodes  (cost  1152 )
1.598 * * [simplify]: iteration  3 :  5001  enodes  (cost  1152 )
1.603 * [simplify]: Simplified to:
   (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  2.0
  2.0
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  2.0
  2.0
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  2.0
  2.0
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (log (/ 2.0 (+ (exp x) (exp (- x)))))
  (exp (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (* (cbrt (/ 2.0 (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (+ (exp x) (exp (- x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))
  (- 2.0)
  (- (+ (exp x) (exp (- x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (- x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  2.0
  2.0
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ 2.0 (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
1.604 * * * [progress]: adding candidates to table
2.071 * * [progress]: iteration 4 / 4
2.071 * * * [progress]: picking best candidate
2.073 * * * * [pick]: Picked  #<alt (λ (x) (/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x))))))>
2.073 * * * [progress]: localizing error
2.081 * * * [progress]: generating rewritten candidates
2.081 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1)
2.092 * * * * [progress]: [ 2 / 4 ] rewriting at (2)
2.127 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1)
2.132 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1)
2.156 * * * [progress]: generating series expansions
2.156 * * * * [progress]: [ 1 / 4 ] generating series at (2 1)
2.156 * [approximate]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp x) (exp (- x)))))) in (x) around 0
2.156 * [taylor]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp x) (exp (- x)))))) in x
2.156 * [taylor]: Taking taylor expansion of 2.0 in x
2.157 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (exp x) (exp (- x))))) in x
2.157 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp x) (exp (- x)))) in x
2.157 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.157 * [taylor]: Taking taylor expansion of (exp x) in x
2.157 * [taylor]: Taking taylor expansion of x in x
2.157 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.157 * [taylor]: Taking taylor expansion of (- x) in x
2.157 * [taylor]: Taking taylor expansion of x in x
2.161 * [taylor]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp x) (exp (- x)))))) in x
2.161 * [taylor]: Taking taylor expansion of 2.0 in x
2.161 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (exp x) (exp (- x))))) in x
2.161 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp x) (exp (- x)))) in x
2.161 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.161 * [taylor]: Taking taylor expansion of (exp x) in x
2.161 * [taylor]: Taking taylor expansion of x in x
2.161 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.161 * [taylor]: Taking taylor expansion of (- x) in x
2.161 * [taylor]: Taking taylor expansion of x in x
2.213 * [approximate]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))))) in (x) around 0
2.213 * [taylor]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))))) in x
2.213 * [taylor]: Taking taylor expansion of 2.0 in x
2.213 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in x
2.213 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
2.213 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.213 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.213 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.213 * [taylor]: Taking taylor expansion of x in x
2.214 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.214 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.214 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.214 * [taylor]: Taking taylor expansion of x in x
2.215 * [taylor]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))))) in x
2.215 * [taylor]: Taking taylor expansion of 2.0 in x
2.215 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x)))))) in x
2.215 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
2.215 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.215 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.215 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.215 * [taylor]: Taking taylor expansion of x in x
2.215 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.215 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.215 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.215 * [taylor]: Taking taylor expansion of x in x
2.230 * [approximate]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x)))))) in (x) around 0
2.230 * [taylor]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x)))))) in x
2.230 * [taylor]: Taking taylor expansion of 2.0 in x
2.230 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
2.230 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
2.230 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
2.230 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.230 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.230 * [taylor]: Taking taylor expansion of x in x
2.230 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.230 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.230 * [taylor]: Taking taylor expansion of -1 in x
2.230 * [taylor]: Taking taylor expansion of x in x
2.231 * [taylor]: Taking taylor expansion of (* 2.0 (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x)))))) in x
2.231 * [taylor]: Taking taylor expansion of 2.0 in x
2.231 * [taylor]: Taking taylor expansion of (sqrt (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x))))) in x
2.231 * [taylor]: Taking taylor expansion of (/ 1 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
2.231 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
2.231 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.231 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.231 * [taylor]: Taking taylor expansion of x in x
2.232 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.232 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.232 * [taylor]: Taking taylor expansion of -1 in x
2.232 * [taylor]: Taking taylor expansion of x in x
2.245 * * * * [progress]: [ 2 / 4 ] generating series at (2)
2.245 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in (x) around 0
2.245 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
2.245 * [taylor]: Taking taylor expansion of 2.0 in x
2.245 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.245 * [taylor]: Taking taylor expansion of (exp x) in x
2.250 * [taylor]: Taking taylor expansion of x in x
2.250 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.250 * [taylor]: Taking taylor expansion of (- x) in x
2.250 * [taylor]: Taking taylor expansion of x in x
2.252 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
2.252 * [taylor]: Taking taylor expansion of 2.0 in x
2.252 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.252 * [taylor]: Taking taylor expansion of (exp x) in x
2.252 * [taylor]: Taking taylor expansion of x in x
2.252 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.252 * [taylor]: Taking taylor expansion of (- x) in x
2.252 * [taylor]: Taking taylor expansion of x in x
2.275 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
2.275 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
2.275 * [taylor]: Taking taylor expansion of 2.0 in x
2.275 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.275 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.275 * [taylor]: Taking taylor expansion of x in x
2.275 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.276 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.276 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.276 * [taylor]: Taking taylor expansion of x in x
2.276 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
2.276 * [taylor]: Taking taylor expansion of 2.0 in x
2.276 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.276 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.276 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.276 * [taylor]: Taking taylor expansion of x in x
2.277 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.277 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.277 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.277 * [taylor]: Taking taylor expansion of x in x
2.282 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
2.282 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
2.283 * [taylor]: Taking taylor expansion of 2.0 in x
2.283 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
2.283 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.283 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.283 * [taylor]: Taking taylor expansion of x in x
2.283 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.283 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.283 * [taylor]: Taking taylor expansion of -1 in x
2.283 * [taylor]: Taking taylor expansion of x in x
2.283 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
2.283 * [taylor]: Taking taylor expansion of 2.0 in x
2.283 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
2.283 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.283 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.283 * [taylor]: Taking taylor expansion of x in x
2.284 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.284 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.284 * [taylor]: Taking taylor expansion of -1 in x
2.284 * [taylor]: Taking taylor expansion of x in x
2.289 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1)
2.289 * [approximate]: Taking taylor expansion of (+ (exp x) (exp (- x))) in (x) around 0
2.289 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.289 * [taylor]: Taking taylor expansion of (exp x) in x
2.289 * [taylor]: Taking taylor expansion of x in x
2.289 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.289 * [taylor]: Taking taylor expansion of (- x) in x
2.289 * [taylor]: Taking taylor expansion of x in x
2.289 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.289 * [taylor]: Taking taylor expansion of (exp x) in x
2.289 * [taylor]: Taking taylor expansion of x in x
2.290 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.290 * [taylor]: Taking taylor expansion of (- x) in x
2.290 * [taylor]: Taking taylor expansion of x in x
2.304 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0
2.304 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.304 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.304 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.304 * [taylor]: Taking taylor expansion of x in x
2.305 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.305 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.305 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.305 * [taylor]: Taking taylor expansion of x in x
2.305 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.305 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.305 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.305 * [taylor]: Taking taylor expansion of x in x
2.306 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.306 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.306 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.306 * [taylor]: Taking taylor expansion of x in x
2.308 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0
2.308 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
2.308 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.308 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.308 * [taylor]: Taking taylor expansion of x in x
2.308 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.308 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.308 * [taylor]: Taking taylor expansion of -1 in x
2.309 * [taylor]: Taking taylor expansion of x in x
2.309 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
2.309 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.309 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.309 * [taylor]: Taking taylor expansion of x in x
2.309 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.309 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.309 * [taylor]: Taking taylor expansion of -1 in x
2.309 * [taylor]: Taking taylor expansion of x in x
2.311 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1)
2.311 * [approximate]: Taking taylor expansion of (+ (exp x) (exp (- x))) in (x) around 0
2.311 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.311 * [taylor]: Taking taylor expansion of (exp x) in x
2.311 * [taylor]: Taking taylor expansion of x in x
2.311 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.311 * [taylor]: Taking taylor expansion of (- x) in x
2.311 * [taylor]: Taking taylor expansion of x in x
2.312 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
2.312 * [taylor]: Taking taylor expansion of (exp x) in x
2.312 * [taylor]: Taking taylor expansion of x in x
2.312 * [taylor]: Taking taylor expansion of (exp (- x)) in x
2.312 * [taylor]: Taking taylor expansion of (- x) in x
2.312 * [taylor]: Taking taylor expansion of x in x
2.326 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0
2.326 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.326 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.326 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.326 * [taylor]: Taking taylor expansion of x in x
2.327 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.327 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.327 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.327 * [taylor]: Taking taylor expansion of x in x
2.327 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
2.327 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.327 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.327 * [taylor]: Taking taylor expansion of x in x
2.328 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
2.328 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
2.328 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.328 * [taylor]: Taking taylor expansion of x in x
2.335 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0
2.335 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
2.335 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.335 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.335 * [taylor]: Taking taylor expansion of x in x
2.335 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.335 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.335 * [taylor]: Taking taylor expansion of -1 in x
2.335 * [taylor]: Taking taylor expansion of x in x
2.336 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
2.336 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.336 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.336 * [taylor]: Taking taylor expansion of x in x
2.336 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.336 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.336 * [taylor]: Taking taylor expansion of -1 in x
2.336 * [taylor]: Taking taylor expansion of x in x
2.338 * * * [progress]: simplifying candidates
2.343 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log 2.0) (log (sqrt (+ (exp x) (exp (- x))))))
  (log (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
  (exp (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
  (/ (* (* 2.0 2.0) 2.0) (* (* (sqrt (+ (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x))))))
  (* (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))))
  (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
  (* (* (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
  (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
  (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
  (- 2.0)
  (- (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (cbrt 2.0) (cbrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))))
  (/ (cbrt 2.0) (sqrt (cbrt (+ (exp x) (exp (- x))))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt 1))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt 1))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (sqrt 2.0) (cbrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (sqrt (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))))
  (/ (sqrt 2.0) (sqrt (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (sqrt 1))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt 1))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ 2.0 (cbrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 1 (sqrt (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))))
  (/ 2.0 (sqrt (cbrt (+ (exp x) (exp (- x))))))
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  (/ (/ 2.0 (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))) (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (sqrt (- (exp x) (exp (- x)))) (cbrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (/ 2.0 (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))) (sqrt (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))))
  (/ (sqrt (- (exp x) (exp (- x)))) (sqrt (cbrt (+ (exp x) (exp (- x))))))
  (/ (/ 2.0 (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt (- (exp x) (exp (- x)))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (/ 2.0 (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))) (sqrt 1))
  (/ (sqrt (- (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (/ 2.0 (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))) (sqrt 1))
  (/ (sqrt (- (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (/ 2.0 (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt (- (exp x) (exp (- x)))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (/ 2.0 (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))) 1)
  (/ (sqrt (- (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))
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  (/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (sqrt (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))))
  (/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (sqrt 1))
  (/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (sqrt 1))
  (/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) 1)
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  (/ (sqrt (+ (exp x) (exp (- x)))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))))
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  (/ (sqrt (+ (exp x) (exp (- x)))) (/ (cbrt 2.0) (sqrt (cbrt (+ (exp x) (exp (- x)))))))
  (/ (sqrt (+ (exp x) (exp (- x)))) (/ (cbrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (sqrt (+ (exp x) (exp (- x)))) (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt (+ (exp x) (exp (- x)))) (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x))))))
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  (cbrt (+ (exp x) (exp (- x))))
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  (sqrt (+ (exp x) (exp (- x))))
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  (cbrt (+ (exp x) (exp (- x))))
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  (sqrt (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (+ (pow (exp x) 3) (pow (exp (- x)) 3))
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  (+ (exp x) (exp (- x)))
  (- (+ (* 0.10416666666666667 (/ (pow x 4) (sqrt 1/2))) (* 2.0 (sqrt 1/2))) (+ (* 0.25 (/ (pow x 2) (sqrt 1/2))) (* 0.015625 (/ (pow x 4) (pow (sqrt 1/2) 3)))))
  (* 2.0 (sqrt (/ 1 (+ (exp x) (exp (- x))))))
  (* 2.0 (sqrt (/ 1 (+ (exp (* -1 x)) (exp x)))))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
  (+ (exp x) (exp (- x)))
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  (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
  (+ (exp x) (exp (- x)))
  (+ (exp (* -1 x)) (exp x))
2.361 * * [simplify]: iteration  0 :  739  enodes  (cost  6227 )
2.372 * * [simplify]: iteration  1 :  2693  enodes  (cost  5571 )
2.400 * * [simplify]: iteration  2 :  5001  enodes  (cost  5417 )
2.419 * [simplify]: Simplified to:
   (log (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
  (log (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
  (exp (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
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  (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
  (pow (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) 3)
  (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
  (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
  (- 2.0)
  (- (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (cbrt 2.0) (cbrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (/ (fabs (cbrt (+ (exp x) (exp (- x))))) (cbrt 2.0)))
  (/ (cbrt 2.0) (sqrt (cbrt (+ (exp x) (exp (- x))))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (sqrt 2.0) (cbrt (sqrt (+ (exp x) (exp (- x))))))
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  (/ (sqrt 2.0) (sqrt (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (sqrt 2.0)
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  (/ 2.0 (cbrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 1 (* 1 (fabs (cbrt (+ (exp x) (exp (- x)))))))
  (/ 2.0 (sqrt (cbrt (+ (exp x) (exp (- x))))))
  (/ 1 (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (sqrt (+ (exp x) (exp (- x))))))
  1
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  1
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (sqrt (+ (exp x) (exp (- x))))))
  1
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt (+ (exp x) (exp (- x)))) 2.0)
  (/ 2.0 (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ 2.0 (fabs (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (sqrt (+ (exp x) (exp (- x))))))
  2.0
  2.0
  (/ 2.0 (sqrt (sqrt (+ (exp x) (exp (- x))))))
  2.0
  (/ (sqrt (+ (exp x) (exp (- x)))) (cbrt 2.0))
  (/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 2.0))
  (/ (sqrt (+ (exp x) (exp (- x)))) 2.0)
  (/ 2.0 (sqrt (+ (pow (exp x) 3) (pow (exp (- x)) 3))))
  (/ 2.0 (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))))
  (- (log 2.0) (log (+ (exp x) (exp (- x)))))
  (- (log 2.0) (log (+ (exp x) (exp (- x)))))
  (- (log 2.0) (log (+ (exp x) (exp (- x)))))
  (exp (/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x))))))
  (pow (/ 2.0 (+ (exp x) (exp (- x)))) 3)
  (pow (/ 2.0 (+ (exp x) (exp (- x)))) 3)
  (* (cbrt (/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x)))))) (cbrt (/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x)))))))
  (cbrt (/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x))))))
  (pow (/ 2.0 (+ (exp x) (exp (- x)))) 3)
  (sqrt (/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x))))))
  (sqrt (/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x))))))
  (- (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))
  (- (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))) (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (cbrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (/ (fabs (cbrt (+ (exp x) (exp (- x))))) (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))))
  (/ (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (sqrt (cbrt (+ (exp x) (exp (- x))))))
  (/ (* (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (* (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))))
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  (* (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))))
  (/ (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x))))))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (* (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))))
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  (/ (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (cbrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (fabs (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (sqrt (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
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  (/ (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (sqrt (+ (exp x) (exp (- x)))))
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  (/ (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
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  (/ (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (sqrt (+ (exp x) (exp (- x)))))) (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
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  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))) (fabs (cbrt (+ (exp x) (exp (- x)))))))
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  (/ (cbrt 2.0) (/ (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))) (cbrt 2.0)))
  (/ (/ (cbrt 2.0) (sqrt (cbrt (+ (exp x) (exp (- x)))))) (sqrt (cbrt (+ (exp x) (exp (- x))))))
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  (/ (cbrt 2.0) (/ (fabs (cbrt (+ (exp x) (exp (- x))))) (cbrt 2.0)))
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  (/ (cbrt 2.0) (/ (fabs (cbrt (+ (exp x) (exp (- x))))) (cbrt 2.0)))
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  (/ (/ (cbrt 2.0) (sqrt (cbrt (+ (exp x) (exp (- x)))))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (cbrt 2.0) (/ (fabs (cbrt (+ (exp x) (exp (- x))))) (cbrt 2.0)))
  (/ (/ (cbrt 2.0) (sqrt (cbrt (+ (exp x) (exp (- x)))))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (sqrt (+ (exp x) (exp (- x)))))) (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
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  (/ (cbrt 2.0) (/ (sqrt (+ (exp x) (exp (- x)))) (cbrt 2.0)))
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  (/ (cbrt 2.0) (/ (sqrt (+ (exp x) (exp (- x)))) (cbrt 2.0)))
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  (/ 1 (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (* (/ (/ 2.0 2) (pow (sqrt (sqrt (+ (exp x) (exp (- x))))) 3)) 2)
  1
  (/ 2.0 (+ (exp x) (exp (- x))))
  1
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 1 (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (* (/ (/ 2.0 2) (pow (sqrt (sqrt (+ (exp x) (exp (- x))))) 3)) 2)
  1
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (/ 1 (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (fabs (cbrt (+ (exp x) (exp (- x))))))
  (/ (/ 1 (sqrt (+ (exp x) (exp (- x))))) (sqrt (cbrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (pow (/ 1 (sqrt (sqrt (+ (exp x) (exp (- x)))))) 3)
  2.0
  (/ 1 (+ (exp x) (exp (- x))))
  2.0
  (/ 1 (+ (exp x) (exp (- x))))
  (/ 2.0 (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (pow (/ 1 (sqrt (sqrt (+ (exp x) (exp (- x)))))) 3)
  2.0
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (/ 2.0 (sqrt (+ (pow (exp x) 3) (pow (exp (- x)) 3)))) (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (sqrt (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))) (cbrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (* (fabs (cbrt (+ (exp x) (exp (- x))))) (sqrt (+ (pow (exp x) 3) (pow (exp (- x)) 3)))))
  (/ (sqrt (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))) (sqrt (cbrt (+ (exp x) (exp (- x))))))
  (/ (/ 2.0 (sqrt (+ (pow (exp x) 3) (pow (exp (- x)) 3)))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (pow (exp x) 3) (pow (exp (- x)) 3))))
  (/ (sqrt (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))) (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (pow (exp x) 3) (pow (exp (- x)) 3))))
  (/ (sqrt (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (/ 2.0 (sqrt (+ (pow (exp x) 3) (pow (exp (- x)) 3)))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (+ (pow (exp x) 3) (pow (exp (- x)) 3))))
  (/ (sqrt (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (/ 2.0 (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))) (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (sqrt (- (exp x) (exp (- x)))) (cbrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (* (fabs (cbrt (+ (exp x) (exp (- x))))) (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))))
  (/ (sqrt (- (exp x) (exp (- x)))) (sqrt (cbrt (+ (exp x) (exp (- x))))))
  (/ (/ 2.0 (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt (- (exp x) (exp (- x)))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))))
  (/ (sqrt (- (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))))
  (/ (sqrt (- (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (/ 2.0 (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ (sqrt (- (exp x) (exp (- x)))) (sqrt (sqrt (+ (exp x) (exp (- x))))))
  (/ 2.0 (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))))
  (/ (sqrt (- (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (* (cbrt (sqrt (+ (exp x) (exp (- x))))) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ 2.0 (* (fabs (cbrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x))))))
  (* (/ (/ 2.0 2) (pow (sqrt (sqrt (+ (exp x) (exp (- x))))) 3)) 2)
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (* (/ (/ 2.0 2) (pow (sqrt (sqrt (+ (exp x) (exp (- x))))) 3)) 2)
  (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt (+ (exp x) (exp (- x)))) (cbrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))))
  (/ (sqrt (+ (exp x) (exp (- x)))) (sqrt (/ 2.0 (sqrt (+ (exp x) (exp (- x)))))))
  (/ (sqrt (+ (exp x) (exp (- x)))) (/ (cbrt 2.0) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (sqrt (+ (exp x) (exp (- x)))) (/ (cbrt 2.0) (sqrt (cbrt (+ (exp x) (exp (- x)))))))
  (/ (sqrt (+ (exp x) (exp (- x)))) (/ (cbrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (sqrt (+ (exp x) (exp (- x)))) (/ (cbrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (+ (exp x) (exp (- x))) (cbrt 2.0))
  (/ (sqrt (+ (exp x) (exp (- x)))) (/ (sqrt 2.0) (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (sqrt (+ (exp x) (exp (- x)))) (/ (sqrt 2.0) (sqrt (cbrt (+ (exp x) (exp (- x)))))))
  (/ (sqrt (+ (exp x) (exp (- x)))) (/ (sqrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (sqrt (+ (exp x) (exp (- x)))) (/ (sqrt 2.0) (sqrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (+ (exp x) (exp (- x))) (sqrt 2.0))
  (/ (sqrt (+ (exp x) (exp (- x)))) (/ 2.0 (cbrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (sqrt (+ (exp x) (exp (- x)))) (/ 2.0 (sqrt (cbrt (+ (exp x) (exp (- x)))))))
  (/ (sqrt (+ (exp x) (exp (- x)))) (/ 2.0 (sqrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ (sqrt (+ (exp x) (exp (- x)))) (/ 2.0 (sqrt (sqrt (+ (exp x) (exp (- x)))))))
  (/ (+ (exp x) (exp (- x))) 2.0)
  (/ (+ (exp x) (exp (- x))) 2.0)
  (+ (exp x) (exp (- x)))
  (/ (sqrt (+ (exp x) (exp (- x)))) (sqrt (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))))
  (/ (sqrt (+ (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x)))))
  (/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (pow (exp x) 3) (pow (exp (- x)) 3))))
  (/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))))
  (+ (exp x) (exp (- x)))
  (exp (+ (exp x) (exp (- x))))
  (log (+ (exp x) (exp (- x))))
  (exp (+ (exp x) (exp (- x))))
  (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))
  (cbrt (+ (exp x) (exp (- x))))
  (pow (+ (exp x) (exp (- x))) 3)
  (sqrt (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (+ (pow (exp x) 3) (pow (exp (- x)) 3))
  (- (pow (exp -1) (* 2 x)) (- 1 (exp (+ x x))))
  (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))
  (- (exp x) (exp (- x)))
  (+ (exp x) (exp (- x)))
  (exp (+ (exp x) (exp (- x))))
  (log (+ (exp x) (exp (- x))))
  (exp (+ (exp x) (exp (- x))))
  (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))
  (cbrt (+ (exp x) (exp (- x))))
  (pow (+ (exp x) (exp (- x))) 3)
  (sqrt (+ (exp x) (exp (- x))))
  (sqrt (+ (exp x) (exp (- x))))
  (+ (pow (exp x) 3) (pow (exp (- x)) 3))
  (- (pow (exp -1) (* 2 x)) (- 1 (exp (+ x x))))
  (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))
  (- (exp x) (exp (- x)))
  (+ (exp x) (exp (- x)))
  (- (+ (* 0.10416666666666667 (/ (pow x 4) (sqrt 1/2))) (* 2.0 (sqrt 1/2))) (+ (* 0.25 (/ (pow x 2) (sqrt 1/2))) (* 0.015625 (/ (pow x 4) (pow (sqrt 1/2) 3)))))
  (* 2.0 (sqrt (/ 1 (+ (exp (* -1 x)) (exp x)))))
  (* 2.0 (sqrt (/ 1 (+ (exp (* -1 x)) (exp x)))))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (/ 2.0 (+ (exp x) (exp (- x))))
  (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
  (+ (exp x) (exp (- x)))
  (+ (exp x) (exp (- x)))
  (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
  (+ (exp x) (exp (- x)))
  (+ (exp x) (exp (- x)))
2.422 * * * [progress]: adding candidates to table
2.875 * [progress]: [Phase 3 of 3] Extracting.
2.875 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (* (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))))> #<alt (λ (x) (/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x))))))> #<alt (λ (x) (/ 2.0 (+ (exp x) (exp (- x)))))>)
2.876 * * * [regime-changes]: Trying 3 branch expressions: ((+ (exp x) (exp (- x))) (/ 2.0 (+ (exp x) (exp (- x)))) x)
2.876 * * * * [regimes]: Trying to branch on (+ (exp x) (exp (- x))) from (#<alt (λ (x) (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (* (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))))> #<alt (λ (x) (/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x))))))> #<alt (λ (x) (/ 2.0 (+ (exp x) (exp (- x)))))>)
2.892 * * * * [regimes]: Trying to branch on (/ 2.0 (+ (exp x) (exp (- x)))) from (#<alt (λ (x) (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (* (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))))> #<alt (λ (x) (/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x))))))> #<alt (λ (x) (/ 2.0 (+ (exp x) (exp (- x)))))>)
2.908 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (* (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x))))))))> #<alt (λ (x) (/ (/ 2.0 (sqrt (+ (exp x) (exp (- x))))) (sqrt (+ (exp x) (exp (- x))))))> #<alt (λ (x) (/ 2.0 (+ (exp x) (exp (- x)))))>)
2.923 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
2.924 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (* (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
2.924 * * [simplify]: iteration  0 :  15  enodes  (cost  30 )
2.925 * * [simplify]: iteration  1 :  15  enodes  (cost  30 )
2.925 * [simplify]: Simplified to:
   (* (* (sqrt (/ 2.0 (+ (exp x) (exp (- x))))) (* (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))) (cbrt (sqrt (/ 2.0 (+ (exp x) (exp (- x)))))))
3.370 * [regime-testing]: Baseline error score: 0.025232017359496164
3.371 * [regime-testing]: Oracle error score: 0.004375546943367921
3.372 * [regime-testing]: End program error score: 0.025232017359496164