10.664 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.013 * [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 )
0.019 * * [simplify]: iteration  3 :  15  enodes  (cost  5 )
0.020 * * [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 )
0.223 * * [simplify]: iteration  9 :  5002  enodes  (cost  5 )
0.224 * [simplify]: Simplified to:
   (/ 2.0 (+ (exp x) (exp (- x))))
0.224 * * [progress]: iteration 1 / 4
0.224 * * * [progress]: picking best candidate
0.226 * * * * [pick]: Picked  #<alt (λ (x) (/ 2.0 (+ (exp x) (exp (- x)))))>
0.226 * * * [progress]: localizing error
0.232 * * * [progress]: generating rewritten candidates
0.232 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.242 * * * * [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
0.250 * [taylor]: Taking taylor expansion of (- x) in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.251 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp x) (exp (- x)))) in x
0.251 * [taylor]: Taking taylor expansion of 2.0 in x
0.251 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- 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 (exp (- x)) in x
0.251 * [taylor]: Taking taylor expansion of (- x) in x
0.251 * [taylor]: Taking taylor expansion of x in x
0.274 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
0.274 * [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
0.276 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
0.276 * [taylor]: Taking taylor expansion of 2.0 in x
0.276 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.276 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.276 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.276 * [taylor]: Taking taylor expansion of x in x
0.276 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.276 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.276 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.276 * [taylor]: Taking taylor expansion of x in x
0.282 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
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
0.283 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.283 * [taylor]: Taking taylor expansion of 2.0 in x
0.283 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.283 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.283 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.283 * [taylor]: Taking taylor expansion of x in x
0.283 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.283 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.283 * [taylor]: Taking taylor expansion of -1 in x
0.283 * [taylor]: Taking taylor expansion of x in x
0.288 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.288 * [approximate]: Taking taylor expansion of (+ (exp x) (exp (- x))) in (x) around 0
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
0.288 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.289 * [taylor]: Taking taylor expansion of (exp x) in x
0.289 * [taylor]: Taking taylor expansion of x in x
0.289 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.289 * [taylor]: Taking taylor expansion of (- x) in x
0.289 * [taylor]: Taking taylor expansion of x in x
0.308 * [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 x) 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 x) in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.312 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0
0.312 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.312 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.312 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.313 * [taylor]: Taking taylor expansion of x in x
0.313 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.313 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.313 * [taylor]: Taking taylor expansion of -1 in x
0.313 * [taylor]: Taking taylor expansion of x in x
0.313 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.313 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.313 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.313 * [taylor]: Taking taylor expansion of x in x
0.314 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.314 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.314 * [taylor]: Taking taylor expansion of -1 in x
0.314 * [taylor]: Taking taylor expansion of x in x
0.316 * * * [progress]: simplifying candidates
0.317 * [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))
0.321 * * [simplify]: iteration  0 :  191  enodes  (cost  411 )
0.325 * * [simplify]: iteration  1 :  633  enodes  (cost  377 )
0.337 * * [simplify]: iteration  2 :  3009  enodes  (cost  375 )
0.434 * * [simplify]: iteration  3 :  5002  enodes  (cost  374 )
0.436 * [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))
0.437 * * * [progress]: adding candidates to table
0.542 * * [progress]: iteration 2 / 4
0.542 * * * [progress]: picking best candidate
0.545 * * * * [pick]: Picked  #<alt (λ (x) (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)))>
0.545 * * * [progress]: localizing error
0.554 * * * [progress]: generating rewritten candidates
0.554 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
0.565 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
0.575 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1)
0.586 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2)
0.597 * * * [progress]: generating series expansions
0.597 * * * * [progress]: [ 1 / 4 ] generating series at (2)
0.597 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (* -1 x)) (exp x))) in (x) around 0
0.597 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -1 x)) (exp x))) in x
0.597 * [taylor]: Taking taylor expansion of 2.0 in x
0.597 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
0.597 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
0.597 * [taylor]: Taking taylor expansion of (* -1 x) in x
0.597 * [taylor]: Taking taylor expansion of -1 in x
0.597 * [taylor]: Taking taylor expansion of x in x
0.598 * [taylor]: Taking taylor expansion of (exp x) in x
0.598 * [taylor]: Taking taylor expansion of x in x
0.599 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -1 x)) (exp x))) in x
0.599 * [taylor]: Taking taylor expansion of 2.0 in x
0.599 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
0.599 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
0.599 * [taylor]: Taking taylor expansion of (* -1 x) in x
0.599 * [taylor]: Taking taylor expansion of -1 in x
0.599 * [taylor]: Taking taylor expansion of x in x
0.599 * [taylor]: Taking taylor expansion of (exp x) in x
0.600 * [taylor]: Taking taylor expansion of x in x
0.620 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
0.621 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.621 * [taylor]: Taking taylor expansion of 2.0 in x
0.621 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.621 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.621 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.621 * [taylor]: Taking taylor expansion of x in x
0.621 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.621 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.621 * [taylor]: Taking taylor expansion of -1 in x
0.621 * [taylor]: Taking taylor expansion of x in x
0.621 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.621 * [taylor]: Taking taylor expansion of 2.0 in x
0.621 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.622 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.622 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.622 * [taylor]: Taking taylor expansion of x in x
0.622 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.622 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.622 * [taylor]: Taking taylor expansion of -1 in x
0.622 * [taylor]: Taking taylor expansion of x in x
0.627 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
0.627 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.627 * [taylor]: Taking taylor expansion of 2.0 in x
0.627 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.627 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.627 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.627 * [taylor]: Taking taylor expansion of x in x
0.627 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.627 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.627 * [taylor]: Taking taylor expansion of -1 in x
0.627 * [taylor]: Taking taylor expansion of x in x
0.628 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.628 * [taylor]: Taking taylor expansion of 2.0 in x
0.628 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.628 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.628 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.628 * [taylor]: Taking taylor expansion of x in x
0.628 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.628 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.628 * [taylor]: Taking taylor expansion of -1 in x
0.628 * [taylor]: Taking taylor expansion of x in x
0.633 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
0.633 * [approximate]: Taking taylor expansion of (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3) in (x) around 0
0.633 * [taylor]: Taking taylor expansion of (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3) in x
0.633 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -1 x)) (exp x))) in x
0.633 * [taylor]: Taking taylor expansion of 2.0 in x
0.633 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
0.633 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
0.633 * [taylor]: Taking taylor expansion of (* -1 x) in x
0.633 * [taylor]: Taking taylor expansion of -1 in x
0.633 * [taylor]: Taking taylor expansion of x in x
0.634 * [taylor]: Taking taylor expansion of (exp x) in x
0.634 * [taylor]: Taking taylor expansion of x in x
0.635 * [taylor]: Taking taylor expansion of (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3) in x
0.635 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -1 x)) (exp x))) in x
0.635 * [taylor]: Taking taylor expansion of 2.0 in x
0.635 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
0.635 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
0.635 * [taylor]: Taking taylor expansion of (* -1 x) in x
0.635 * [taylor]: Taking taylor expansion of -1 in x
0.635 * [taylor]: Taking taylor expansion of x in x
0.636 * [taylor]: Taking taylor expansion of (exp x) in x
0.636 * [taylor]: Taking taylor expansion of x in x
0.678 * [approximate]: Taking taylor expansion of (pow (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) 3) in (x) around 0
0.678 * [taylor]: Taking taylor expansion of (pow (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) 3) in x
0.678 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.678 * [taylor]: Taking taylor expansion of 2.0 in x
0.678 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.678 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.678 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.678 * [taylor]: Taking taylor expansion of x in x
0.678 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.678 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.678 * [taylor]: Taking taylor expansion of -1 in x
0.678 * [taylor]: Taking taylor expansion of x in x
0.679 * [taylor]: Taking taylor expansion of (pow (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) 3) in x
0.679 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.679 * [taylor]: Taking taylor expansion of 2.0 in x
0.679 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.679 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.679 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.679 * [taylor]: Taking taylor expansion of x in x
0.679 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.679 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.679 * [taylor]: Taking taylor expansion of -1 in x
0.679 * [taylor]: Taking taylor expansion of x in x
0.695 * [approximate]: Taking taylor expansion of (pow (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) 3) in (x) around 0
0.695 * [taylor]: Taking taylor expansion of (pow (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) 3) in x
0.695 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.695 * [taylor]: Taking taylor expansion of 2.0 in x
0.695 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.695 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.695 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.695 * [taylor]: Taking taylor expansion of x in x
0.695 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.695 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.695 * [taylor]: Taking taylor expansion of -1 in x
0.695 * [taylor]: Taking taylor expansion of x in x
0.696 * [taylor]: Taking taylor expansion of (pow (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) 3) in x
0.696 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.696 * [taylor]: Taking taylor expansion of 2.0 in x
0.696 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.696 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.696 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.696 * [taylor]: Taking taylor expansion of x in x
0.696 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.696 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.696 * [taylor]: Taking taylor expansion of -1 in x
0.696 * [taylor]: Taking taylor expansion of x in x
0.711 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1)
0.711 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (* -1 x)) (exp x))) in (x) around 0
0.711 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -1 x)) (exp x))) in x
0.711 * [taylor]: Taking taylor expansion of 2.0 in x
0.711 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
0.711 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
0.711 * [taylor]: Taking taylor expansion of (* -1 x) in x
0.711 * [taylor]: Taking taylor expansion of -1 in x
0.711 * [taylor]: Taking taylor expansion of x in x
0.712 * [taylor]: Taking taylor expansion of (exp x) in x
0.712 * [taylor]: Taking taylor expansion of x in x
0.712 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (* -1 x)) (exp x))) in x
0.712 * [taylor]: Taking taylor expansion of 2.0 in x
0.712 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
0.712 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
0.712 * [taylor]: Taking taylor expansion of (* -1 x) in x
0.712 * [taylor]: Taking taylor expansion of -1 in x
0.713 * [taylor]: Taking taylor expansion of x in x
0.713 * [taylor]: Taking taylor expansion of (exp x) in x
0.713 * [taylor]: Taking taylor expansion of x in x
0.735 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
0.735 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.735 * [taylor]: Taking taylor expansion of 2.0 in x
0.735 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.735 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.735 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.735 * [taylor]: Taking taylor expansion of x in x
0.736 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.736 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.736 * [taylor]: Taking taylor expansion of -1 in x
0.736 * [taylor]: Taking taylor expansion of x in x
0.736 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.736 * [taylor]: Taking taylor expansion of 2.0 in x
0.736 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.736 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.736 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.736 * [taylor]: Taking taylor expansion of x in x
0.737 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.737 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.737 * [taylor]: Taking taylor expansion of -1 in x
0.737 * [taylor]: Taking taylor expansion of x in x
0.742 * [approximate]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
0.742 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.742 * [taylor]: Taking taylor expansion of 2.0 in x
0.742 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.742 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.742 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.742 * [taylor]: Taking taylor expansion of x in x
0.742 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.742 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.742 * [taylor]: Taking taylor expansion of -1 in x
0.742 * [taylor]: Taking taylor expansion of x in x
0.743 * [taylor]: Taking taylor expansion of (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
0.743 * [taylor]: Taking taylor expansion of 2.0 in x
0.743 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.743 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.743 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.743 * [taylor]: Taking taylor expansion of x in x
0.743 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.743 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.743 * [taylor]: Taking taylor expansion of -1 in x
0.743 * [taylor]: Taking taylor expansion of x in x
0.753 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2)
0.753 * [approximate]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in (x) around 0
0.753 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
0.753 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
0.753 * [taylor]: Taking taylor expansion of (* -1 x) in x
0.753 * [taylor]: Taking taylor expansion of -1 in x
0.753 * [taylor]: Taking taylor expansion of x in x
0.754 * [taylor]: Taking taylor expansion of (exp x) in x
0.754 * [taylor]: Taking taylor expansion of x in x
0.754 * [taylor]: Taking taylor expansion of (+ (exp (* -1 x)) (exp x)) in x
0.754 * [taylor]: Taking taylor expansion of (exp (* -1 x)) in x
0.754 * [taylor]: Taking taylor expansion of (* -1 x) in x
0.754 * [taylor]: Taking taylor expansion of -1 in x
0.754 * [taylor]: Taking taylor expansion of x in x
0.755 * [taylor]: Taking taylor expansion of (exp x) in x
0.755 * [taylor]: Taking taylor expansion of x in x
0.768 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0
0.768 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.768 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.768 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.768 * [taylor]: Taking taylor expansion of x in x
0.768 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.768 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.768 * [taylor]: Taking taylor expansion of -1 in x
0.768 * [taylor]: Taking taylor expansion of x in x
0.768 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.768 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.768 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.768 * [taylor]: Taking taylor expansion of x in x
0.769 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.769 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.769 * [taylor]: Taking taylor expansion of -1 in x
0.769 * [taylor]: Taking taylor expansion of x in x
0.771 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0
0.771 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.771 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.771 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.771 * [taylor]: Taking taylor expansion of x in x
0.771 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.771 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.771 * [taylor]: Taking taylor expansion of -1 in x
0.771 * [taylor]: Taking taylor expansion of x 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
0.774 * * * [progress]: simplifying candidates
0.778 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)))
  (exp (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)))
  (cbrt (pow (* (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x))))) 3))
  (cbrt (pow (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (sqrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (sqrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x))))) 3))
  (cbrt (pow (/ (cbrt 2.0) (cbrt (+ (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (/ (cbrt 2.0) (sqrt (+ (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (/ (* (cbrt 2.0) (cbrt 2.0)) 1) 3))
  (cbrt (pow (/ (cbrt 2.0) (+ (exp (* -1 x)) (exp x))) 3))
  (cbrt (pow (/ (* (cbrt 2.0) (cbrt 2.0)) 1) 3))
  (cbrt (pow (/ (cbrt 2.0) (+ (exp (* -1 x)) (exp x))) 3))
  (cbrt (pow (/ (sqrt 2.0) (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x))))) 3))
  (cbrt (pow (/ (sqrt 2.0) (cbrt (+ (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (/ (sqrt 2.0) (sqrt (+ (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (/ (sqrt 2.0) (sqrt (+ (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (/ (sqrt 2.0) 1) 3))
  (cbrt (pow (/ (sqrt 2.0) (+ (exp (* -1 x)) (exp x))) 3))
  (cbrt (pow (/ (sqrt 2.0) 1) 3))
  (cbrt (pow (/ (sqrt 2.0) (+ (exp (* -1 x)) (exp x))) 3))
  (cbrt (pow (/ 1 (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x))))) 3))
  (cbrt (pow (/ 2.0 (cbrt (+ (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (/ 1 (sqrt (+ (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (/ 2.0 (sqrt (+ (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (/ 1 1) 3))
  (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3))
  (cbrt (pow (/ 1 1) 3))
  (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3))
  (cbrt (pow 2.0 3))
  (cbrt (pow (/ 1 (+ (exp (* -1 x)) (exp x))) 3))
  (cbrt (pow (/ 2.0 (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3))) 3))
  (cbrt (pow (+ (* (exp (* -1 x)) (exp (* -1 x))) (- (* (exp x) (exp x)) (* (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (/ 2.0 (- (* (exp (* -1 x)) (exp (* -1 x))) (* (exp x) (exp x)))) 3))
  (cbrt (pow (- (exp (* -1 x)) (exp x)) 3))
  (cbrt (* (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x)))))
  (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x))))
  (cbrt (* (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)) (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3))))
  (cbrt (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)))
  (cbrt (pow (* (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x))))) 3))
  (cbrt (pow (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (sqrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (sqrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x))))) 3))
  (cbrt (pow (/ (cbrt 2.0) (cbrt (+ (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (/ (cbrt 2.0) (sqrt (+ (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (/ (* (cbrt 2.0) (cbrt 2.0)) 1) 3))
  (cbrt (pow (/ (cbrt 2.0) (+ (exp (* -1 x)) (exp x))) 3))
  (cbrt (pow (/ (* (cbrt 2.0) (cbrt 2.0)) 1) 3))
  (cbrt (pow (/ (cbrt 2.0) (+ (exp (* -1 x)) (exp x))) 3))
  (cbrt (pow (/ (sqrt 2.0) (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x))))) 3))
  (cbrt (pow (/ (sqrt 2.0) (cbrt (+ (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (/ (sqrt 2.0) (sqrt (+ (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (/ (sqrt 2.0) (sqrt (+ (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (/ (sqrt 2.0) 1) 3))
  (cbrt (pow (/ (sqrt 2.0) (+ (exp (* -1 x)) (exp x))) 3))
  (cbrt (pow (/ (sqrt 2.0) 1) 3))
  (cbrt (pow (/ (sqrt 2.0) (+ (exp (* -1 x)) (exp x))) 3))
  (cbrt (pow (/ 1 (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x))))) 3))
  (cbrt (pow (/ 2.0 (cbrt (+ (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (/ 1 (sqrt (+ (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (/ 2.0 (sqrt (+ (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (/ 1 1) 3))
  (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3))
  (cbrt (pow (/ 1 1) 3))
  (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3))
  (cbrt (pow 1 3))
  (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3))
  (cbrt (pow 2.0 3))
  (cbrt (pow (/ 1 (+ (exp (* -1 x)) (exp x))) 3))
  (cbrt (pow (/ 2.0 (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3))) 3))
  (cbrt (pow (+ (* (exp (* -1 x)) (exp (* -1 x))) (- (* (exp x) (exp x)) (* (exp (* -1 x)) (exp x)))) 3))
  (cbrt (pow (/ 2.0 (- (* (exp (* -1 x)) (exp (* -1 x))) (* (exp x) (exp x)))) 3))
  (cbrt (pow (- (exp (* -1 x)) (exp x)) 3))
  (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x))))
  (cbrt (* (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x)))))
  (cbrt (sqrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)))
  (cbrt (sqrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)))
  (cbrt 1)
  (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3))
  (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 3 2)))
  (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 3 2)))
  (cbrt (pow 2.0 3))
  (cbrt (pow (+ (exp (* -1 x)) (exp x)) 3))
  (* (cbrt (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3))) (cbrt (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3))))
  (cbrt (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)))
  (* (* (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)) (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3))) (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)))
  (sqrt (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)))
  (sqrt (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)))
  (* (- (log 2.0) (log (+ (exp (* -1 x)) (exp x)))) 3)
  (* (log (/ 2.0 (+ (exp (* -1 x)) (exp x)))) 3)
  (* (log (/ 2.0 (+ (exp (* -1 x)) (exp x)))) 3)
  (* 1 3)
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) (* (cbrt 3) (cbrt 3)))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) (sqrt 3))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 1)
  (pow (* (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x))))) 3)
  (pow (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (sqrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (sqrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x))))) 3)
  (pow (/ (cbrt 2.0) (cbrt (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (/ (cbrt 2.0) (sqrt (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (/ (* (cbrt 2.0) (cbrt 2.0)) 1) 3)
  (pow (/ (cbrt 2.0) (+ (exp (* -1 x)) (exp x))) 3)
  (pow (/ (* (cbrt 2.0) (cbrt 2.0)) 1) 3)
  (pow (/ (cbrt 2.0) (+ (exp (* -1 x)) (exp x))) 3)
  (pow (/ (sqrt 2.0) (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x))))) 3)
  (pow (/ (sqrt 2.0) (cbrt (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (/ (sqrt 2.0) (sqrt (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (/ (sqrt 2.0) (sqrt (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (/ (sqrt 2.0) 1) 3)
  (pow (/ (sqrt 2.0) (+ (exp (* -1 x)) (exp x))) 3)
  (pow (/ (sqrt 2.0) 1) 3)
  (pow (/ (sqrt 2.0) (+ (exp (* -1 x)) (exp x))) 3)
  (pow (/ 1 (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x))))) 3)
  (pow (/ 2.0 (cbrt (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (/ 1 (sqrt (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (/ 2.0 (sqrt (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (/ 1 1) 3)
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (pow (/ 1 1) 3)
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (pow 1 3)
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (pow 2.0 3)
  (pow (/ 1 (+ (exp (* -1 x)) (exp x))) 3)
  (pow (/ 2.0 (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3))) 3)
  (pow (+ (* (exp (* -1 x)) (exp (* -1 x))) (- (* (exp x) (exp x)) (* (exp (* -1 x)) (exp x)))) 3)
  (pow (/ 2.0 (- (* (exp (* -1 x)) (exp (* -1 x))) (* (exp x) (exp x)))) 3)
  (pow (- (exp (* -1 x)) (exp x)) 3)
  (* (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x))))
  (log (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3))
  (exp (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3))
  (* (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)) (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)))
  (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3))
  (* (* (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3) (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)) (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3))
  (pow (* (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x))))) 3)
  (pow (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (sqrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (sqrt (/ 2.0 (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x))))) 3)
  (pow (/ (cbrt 2.0) (cbrt (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (/ (cbrt 2.0) (sqrt (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (/ (* (cbrt 2.0) (cbrt 2.0)) 1) 3)
  (pow (/ (cbrt 2.0) (+ (exp (* -1 x)) (exp x))) 3)
  (pow (/ (* (cbrt 2.0) (cbrt 2.0)) 1) 3)
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  (pow (/ (sqrt 2.0) (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x))))) 3)
  (pow (/ (sqrt 2.0) (cbrt (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (/ (sqrt 2.0) (sqrt (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (/ (sqrt 2.0) (sqrt (+ (exp (* -1 x)) (exp x)))) 3)
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  (pow (/ (sqrt 2.0) 1) 3)
  (pow (/ (sqrt 2.0) (+ (exp (* -1 x)) (exp x))) 3)
  (pow (/ 1 (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x))))) 3)
  (pow (/ 2.0 (cbrt (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (/ 1 (sqrt (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (/ 2.0 (sqrt (+ (exp (* -1 x)) (exp x)))) 3)
  (pow (/ 1 1) 3)
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (pow (/ 1 1) 3)
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (pow 1 3)
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  (pow 2.0 3)
  (pow (/ 1 (+ (exp (* -1 x)) (exp x))) 3)
  (pow (/ 2.0 (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3))) 3)
  (pow (+ (* (exp (* -1 x)) (exp (* -1 x))) (- (* (exp x) (exp x)) (* (exp (* -1 x)) (exp x)))) 3)
  (pow (/ 2.0 (- (* (exp (* -1 x)) (exp (* -1 x))) (* (exp x) (exp x)))) 3)
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  (sqrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 3 2))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 3 2))
  (- (log 2.0) (log (+ (exp (* -1 x)) (exp x))))
  (log (/ 2.0 (+ (exp (* -1 x)) (exp x))))
  (exp (/ 2.0 (+ (exp (* -1 x)) (exp x))))
  (/ (* (* 2.0 2.0) 2.0) (* (* (+ (exp (* -1 x)) (exp x)) (+ (exp (* -1 x)) (exp x))) (+ (exp (* -1 x)) (exp x))))
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  (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x))))
  (* (* (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x)))) (/ 2.0 (+ (exp (* -1 x)) (exp x))))
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  (/ 2.0 (- (* (exp (* -1 x)) (exp (* -1 x))) (* (exp x) (exp x))))
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  (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x))))
  (cbrt (+ (exp (* -1 x)) (exp x)))
  (* (* (+ (exp (* -1 x)) (exp x)) (+ (exp (* -1 x)) (exp x))) (+ (exp (* -1 x)) (exp x)))
  (sqrt (+ (exp (* -1 x)) (exp x)))
  (sqrt (+ (exp (* -1 x)) (exp x)))
  (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3))
  (+ (* (exp (* -1 x)) (exp (* -1 x))) (- (* (exp x) (exp x)) (* (exp (* -1 x)) (exp x))))
  (- (* (exp (* -1 x)) (exp (* -1 x))) (* (exp x) (exp x)))
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  (+ (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)))
  (- (+ (* 1.375 (pow x 4)) 1.0) (* 1.5 (pow x 2)))
  (/ 8.0 (pow (+ (exp (* -1 x)) (exp x)) 3))
  (/ 8.0 (pow (+ (exp (* -1 x)) (exp x)) 3))
  (- (+ (* 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))
0.788 * * [simplify]: iteration  0 :  461  enodes  (cost  1622 )
0.796 * * [simplify]: iteration  1 :  1999  enodes  (cost  1515 )
0.830 * * [simplify]: iteration  2 :  5001  enodes  (cost  1501 )
0.836 * [simplify]: Simplified to:
   (log (/ 2.0 (+ (exp (* -1 x)) (exp x))))
  (exp (/ 2.0 (+ (exp (* -1 x)) (exp x))))
  (cbrt (* (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x)))))
  (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x))))
  (sqrt (/ 2.0 (+ (exp (* -1 x)) (exp x))))
  (sqrt (/ 2.0 (+ (exp (* -1 x)) (exp x))))
  (cbrt (* (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x)))))
  (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp (* -1 x)) (exp x))))
  (/ (cbrt 2.0) (sqrt (+ (exp (* -1 x)) (exp x))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp (* -1 x)) (exp x)))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp (* -1 x)) (exp x)))
  (/ (sqrt 2.0) (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x)))))
  (/ (sqrt 2.0) (cbrt (+ (exp (* -1 x)) (exp x))))
  (/ (sqrt 2.0) (sqrt (+ (exp (* -1 x)) (exp x))))
  (/ (sqrt 2.0) (sqrt (+ (exp (* -1 x)) (exp x))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp (* -1 x)) (exp x)))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp (* -1 x)) (exp x)))
  (/ 1 (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x)))))
  (/ 2.0 (cbrt (+ (exp (* -1 x)) (exp x))))
  (/ 1 (sqrt (+ (exp (* -1 x)) (exp x))))
  (/ 2.0 (sqrt (+ (exp (* -1 x)) (exp x))))
  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  2.0
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  (/ 2.0 (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (- (exp (+ x x)) (- (exp (+ (* -1 x) x)) (pow (exp -1) (* 2 x))))
  (/ 2.0 (+ (- (exp (+ x x))) (pow (exp -1) (* 2 x))))
  (- (exp (* -1 x)) (exp x))
  (cbrt (* (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x)))))
  (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x))))
  (cbrt (* (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x)))))
  (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x))))
  (cbrt (* (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x)))))
  (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x))))
  (sqrt (/ 2.0 (+ (exp (* -1 x)) (exp x))))
  (sqrt (/ 2.0 (+ (exp (* -1 x)) (exp x))))
  (cbrt (* (/ 2.0 (+ (exp (* -1 x)) (exp x))) (/ 2.0 (+ (exp (* -1 x)) (exp x)))))
  (cbrt (/ 2.0 (+ (exp (* -1 x)) (exp x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp (* -1 x)) (exp x))))
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  (/ (sqrt 2.0) (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x)))))
  (/ (sqrt 2.0) (cbrt (+ (exp (* -1 x)) (exp x))))
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  (sqrt 2.0)
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  1
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  1
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  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  2.0
  (/ 1 (+ (exp (* -1 x)) (exp x)))
  (/ 2.0 (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (- (exp (+ x x)) (- (exp (+ (* -1 x) x)) (pow (exp -1) (* 2 x))))
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  (cbrt (sqrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)))
  1
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
  (sqrt (/ 2.0 (+ (exp (* -1 x)) (exp x))))
  (sqrt (/ 2.0 (+ (exp (* -1 x)) (exp x))))
  2.0
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  (log (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3))
  (log (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3))
  (log (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3))
  3
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) (* (cbrt 3) (cbrt 3)))
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) (sqrt 3))
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  (/ (* 2.0 2.0) (pow (sqrt (+ (exp (* -1 x)) (exp x))) 3))
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  1
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  1
  (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)
  1
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  1
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  1
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  1
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  1
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  1
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  (/ 1 (+ (exp (* -1 x)) (exp x)))
  (/ (+ (exp (* -1 x)) (exp x)) 2.0)
  (/ 2.0 (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x)))))
  (/ 2.0 (sqrt (+ (exp (* -1 x)) (exp x))))
  2.0
  2.0
  (/ (+ (exp (* -1 x)) (exp x)) (cbrt 2.0))
  (/ (+ (exp (* -1 x)) (exp x)) (sqrt 2.0))
  (/ (+ (exp (* -1 x)) (exp x)) 2.0)
  (/ 2.0 (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (/ 2.0 (+ (- (exp (+ x x))) (pow (exp -1) (* 2 x))))
  (exp (+ (exp (* -1 x)) (exp x)))
  (log (+ (exp (* -1 x)) (exp x)))
  (exp (+ (exp (* -1 x)) (exp x)))
  (* (cbrt (+ (exp (* -1 x)) (exp x))) (cbrt (+ (exp (* -1 x)) (exp x))))
  (cbrt (+ (exp (* -1 x)) (exp x)))
  (pow (+ (exp (* -1 x)) (exp x)) 3)
  (sqrt (+ (exp (* -1 x)) (exp x)))
  (sqrt (+ (exp (* -1 x)) (exp x)))
  (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3))
  (- (exp (+ x x)) (- (exp (+ (* -1 x) x)) (pow (exp -1) (* 2 x))))
  (+ (- (exp (+ x x))) (pow (exp -1) (* 2 x)))
  (- (exp (* -1 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)))
  (- (+ (* 1.375 (pow x 4)) 1.0) (* 1.5 (pow x 2)))
  (/ 8.0 (pow (+ (exp (* -1 x)) (exp x)) 3))
  (/ 8.0 (pow (+ (exp (* -1 x)) (exp x)) 3))
  (- (+ (* 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))
0.837 * * * [progress]: adding candidates to table
1.119 * [progress]: [Phase 3 of 3] Extracting.
1.119 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ 2.0 (+ (exp x) (exp (- x)))))> #<alt (λ (x) (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)))>)
1.119 * * * [regime-changes]: Trying 3 branch expressions: ((+ (exp x) (exp (- x))) (/ 2.0 (+ (exp x) (exp (- x)))) x)
1.119 * * * * [regimes]: Trying to branch on (+ (exp x) (exp (- x))) from (#<alt (λ (x) (/ 2.0 (+ (exp x) (exp (- x)))))> #<alt (λ (x) (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)))>)
1.133 * * * * [regimes]: Trying to branch on (/ 2.0 (+ (exp x) (exp (- x)))) from (#<alt (λ (x) (/ 2.0 (+ (exp x) (exp (- x)))))> #<alt (λ (x) (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)))>)
1.147 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ 2.0 (+ (exp x) (exp (- x)))))> #<alt (λ (x) (cbrt (pow (/ 2.0 (+ (exp (* -1 x)) (exp x))) 3)))>)
1.158 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
1.158 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ 2.0 (+ (exp x) (exp (- x))))
1.159 * * [simplify]: iteration  0 :  8  enodes  (cost  5 )
1.159 * * [simplify]: iteration  1 :  8  enodes  (cost  5 )
1.159 * [simplify]: Simplified to:
   (/ 2.0 (+ (exp x) (exp (- x))))
1.560 * [regime-testing]: Baseline error score: 0.008220388486331224
1.560 * [regime-testing]: Oracle error score: 0.006845216589844163
1.561 * [regime-testing]: End program error score: 0.008220388486331224