5.583 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (/ 2.0 (+ (exp x) (exp (neg x))))
0.023 * * [simplify]: iteration  0 :  10  enodes  (cost  5 )
0.024 * * [simplify]: iteration  1 :  12  enodes  (cost  5 )
0.025 * * [simplify]: iteration  2 :  14  enodes  (cost  5 )
0.026 * * [simplify]: iteration  3 :  15  enodes  (cost  5 )
0.027 * * [simplify]: iteration  4 :  20  enodes  (cost  5 )
0.028 * * [simplify]: iteration  5 :  40  enodes  (cost  5 )
0.029 * * [simplify]: iteration  6 :  61  enodes  (cost  5 )
0.031 * * [simplify]: iteration  7 :  143  enodes  (cost  5 )
0.040 * * [simplify]: iteration  8 :  1357  enodes  (cost  5 )
0.152 * * [simplify]: iteration  9 :  5001  enodes  (cost  5 )
0.153 * [simplify]: Simplified to:
  (/ 2.0 (+ (exp x) (exp (neg x))))
0.153 * * [progress]: iteration 1 / 4
0.153 * * * [progress]: picking best candidate
0.156 * * * * [pick]: Picked  #<alt (λ (x) (/ 2.0 (+ (exp x) (exp (neg x)))))>
0.156 * * * [progress]: localizing error
0.162 * * * [progress]: generating rewritten candidates
0.162 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.167 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.174 * * * [progress]: generating series expansions
0.174 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.174 * [approximate]: Approximating (+ (exp (neg x)) (exp x)) in (x) around 0
0.193 * [approximate]: Approximating (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in (x) around 0
0.197 * [approximate]: Approximating (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0
0.201 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.201 * [approximate]: Approximating (/ 2.0 (+ (exp (neg x)) (exp x))) in (x) around 0
0.235 * [approximate]: Approximating (/ 2.0 (+ (exp (/ 1 x)) (exp (neg (/ 1 x))))) in (x) around 0
0.243 * [approximate]: Approximating (/ 2.0 (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
0.250 * * * [progress]: simplifying candidates
0.250 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (* (exp (exp x)) (exp (exp (neg x))))
  (log (+ (exp x) (exp (neg x))))
  (exp (+ (exp x) (exp (neg x))))
  (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))
  (cbrt (+ (exp x) (exp (neg x))))
  (* (* (+ (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x))))
  (sqrt (+ (exp x) (exp (neg x))))
  (sqrt (+ (exp x) (exp (neg x))))
  (+ (pow (exp x) 3) (pow (exp (neg x)) 3))
  (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))
  (- (* (exp x) (exp x)) (* (exp (neg x)) (exp (neg x))))
  (- (exp x) (exp (neg x)))
  (+ (exp x) (exp (neg x)))
  (- (log 2.0) (log (+ (exp x) (exp (neg x)))))
  (log (/ 2.0 (+ (exp x) (exp (neg x)))))
  (exp (/ 2.0 (+ (exp x) (exp (neg x)))))
  (/ (* (* 2.0 2.0) 2.0) (* (* (+ (exp x) (exp (neg x))) (+ (exp x) (exp (neg x)))) (+ (exp x) (exp (neg x)))))
  (* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))
  (* (* (/ 2.0 (+ (exp x) (exp (neg x)))) (/ 2.0 (+ (exp x) (exp (neg x))))) (/ 2.0 (+ (exp x) (exp (neg x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (neg x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (neg x)))))
  (neg 2.0)
  (neg (+ (exp x) (exp (neg x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (neg x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (neg x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (neg x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp x) (exp (neg x))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) 1)
  (/ (cbrt 2.0) (+ (exp x) (exp (neg x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (neg x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x)))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp x) (exp (neg x))))
  (/ (sqrt 2.0) 1)
  (/ (sqrt 2.0) (+ (exp x) (exp (neg x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (neg x)))))
  (/ 1 (sqrt (+ (exp x) (exp (neg x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (neg x)))))
  (/ 1 1)
  (/ 2.0 (+ (exp x) (exp (neg x))))
  (/ 1 1)
  (/ 2.0 (+ (exp x) (exp (neg x))))
  (/ 1 (+ (exp x) (exp (neg x))))
  (/ (+ (exp x) (exp (neg x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (neg x)))))
  (/ 2.0 1)
  (/ 2.0 1)
  (/ (+ (exp x) (exp (neg x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (neg x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (neg x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))
  (/ 2.0 (- (* (exp x) (exp x)) (* (exp (neg x)) (exp (neg x)))))
  (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
  (+ (exp (neg x)) (exp x))
  (+ (exp (* -1 x)) (exp x))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ 2.0 (+ (exp (neg x)) (exp x)))
  (/ 2.0 (+ (exp (* -1 x)) (exp x)))
0.254 * * [simplify]: iteration  0 :  192  enodes  (cost  411 )
0.258 * * [simplify]: iteration  1 :  634  enodes  (cost  377 )
0.269 * * [simplify]: iteration  2 :  3020  enodes  (cost  374 )
0.370 * * [simplify]: iteration  3 :  5001  enodes  (cost  373 )
0.372 * [simplify]: Simplified to:
  (exp (+ (exp x) (exp (neg x))))
  (log (+ (exp (* -1 x)) (exp x)))
  (exp (+ (exp x) (exp (neg x))))
  (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x)))))
  (cbrt (+ (exp x) (exp (neg x))))
  (pow (+ (exp (* -1 x)) (exp x)) 3)
  (sqrt (+ (exp x) (exp (neg x))))
  (sqrt (+ (exp x) (exp (neg x))))
  (+ (pow (exp x) 3) (pow (exp (neg x)) 3))
  (+ (+ (exp (+ x x)) -1) (pow (exp x) -2))
  (- (/ (exp (+ x x)) 1) (/ (pow (exp x) -2) 1))
  (- (exp x) (exp (neg x)))
  (+ (exp (* -1 x)) (exp x))
  (log (/ 2.0 (+ (exp x) (exp (neg x)))))
  (log (/ 2.0 (+ (exp x) (exp (neg x)))))
  (exp (/ 2.0 (+ (exp x) (exp (neg x)))))
  (pow (/ 2.0 (+ (exp (neg x)) (exp x))) 3)
  (* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))))
  (cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))
  (pow (/ 2.0 (+ (exp (neg x)) (exp x))) 3)
  (sqrt (/ 2.0 (+ (exp x) (exp (neg x)))))
  (sqrt (/ 2.0 (+ (exp x) (exp (neg x)))))
  (neg 2.0)
  (- (/ -1 (exp x)) (exp x))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))
  (/ (cbrt 2.0) (cbrt (+ (exp x) (exp (neg x)))))
  (/ (* (cbrt 2.0) (cbrt 2.0)) (sqrt (+ (exp x) (exp (neg x)))))
  (/ (cbrt 2.0) (sqrt (+ (exp x) (exp (neg x)))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (neg x))))
  (* (cbrt 2.0) (cbrt 2.0))
  (/ (cbrt 2.0) (+ (exp x) (exp (neg x))))
  (/ (sqrt 2.0) (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))
  (/ (sqrt 2.0) (cbrt (+ (exp x) (exp (neg x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x)))))
  (/ (sqrt 2.0) (sqrt (+ (exp x) (exp (neg x)))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (neg x))))
  (sqrt 2.0)
  (/ (sqrt 2.0) (+ (exp x) (exp (neg x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))
  (/ 2.0 (cbrt (+ (exp x) (exp (neg x)))))
  (/ 1 (sqrt (+ (exp x) (exp (neg x)))))
  (/ 2.0 (sqrt (+ (exp x) (exp (neg x)))))
  1
  (/ 2.0 (+ (exp (neg x)) (exp x)))
  1
  (/ 2.0 (+ (exp (neg x)) (exp x)))
  (/ 1 (+ (exp x) (exp (neg x))))
  (/ (+ (exp x) (exp (neg x))) 2.0)
  (/ 2.0 (* (cbrt (+ (exp x) (exp (neg x)))) (cbrt (+ (exp x) (exp (neg x))))))
  (/ 2.0 (sqrt (+ (exp x) (exp (neg x)))))
  2.0
  2.0
  (/ (+ (exp x) (exp (neg x))) (cbrt 2.0))
  (/ (+ (exp x) (exp (neg x))) (sqrt 2.0))
  (/ (+ (exp x) (exp (neg x))) 2.0)
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))
  (/ 2.0 (+ (exp (+ x x)) (neg (exp (+ (neg x) (neg x))))))
  (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
  (+ (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 (neg x)) (exp x)))
  (/ 2.0 (+ (exp (neg x)) (exp x)))
0.373 * * * [progress]: adding candidates to table
0.489 * * [progress]: iteration 2 / 4
0.489 * * * [progress]: picking best candidate
0.493 * * * * [pick]: Picked  #<alt (λ (x) (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))>
0.493 * * * [progress]: localizing error
0.509 * * * [progress]: generating rewritten candidates
0.509 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2)
0.525 * * * * [progress]: [ 2 / 4 ] rewriting at (2)
0.565 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 2 2)
0.574 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1)
0.585 * * * [progress]: generating series expansions
0.585 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)
0.585 * [approximate]: Approximating (- (pow (exp (neg x)) 2) (* (exp (neg x)) (exp x))) in (x) around 0
0.611 * [approximate]: Approximating (- (pow (exp (neg (/ 1 x))) 2) (* (exp (/ 1 x)) (exp (neg (/ 1 x))))) in (x) around 0
0.635 * [approximate]: Approximating (- (pow (exp (/ 1 x)) 2) (* (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
0.653 * * * * [progress]: [ 2 / 4 ] generating series at (2)
0.653 * [approximate]: Approximating (* 2.0 (/ (- (+ (pow (exp (neg x)) 2) (pow (exp x) 2)) (* (exp (neg x)) (exp x))) (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))) in (x) around 0
0.752 * [approximate]: Approximating (* 2.0 (/ (- (+ (pow (exp (/ 1 x)) 2) (pow (exp (neg (/ 1 x))) 2)) (* (exp (/ 1 x)) (exp (neg (/ 1 x))))) (+ (pow (exp (/ 1 x)) 3) (pow (exp (neg (/ 1 x))) 3)))) in (x) around 0
0.833 * [approximate]: Approximating (* 2.0 (/ (- (+ (pow (exp (/ -1 x)) 2) (pow (exp (/ 1 x)) 2)) (* (exp (/ 1 x)) (exp (/ -1 x)))) (+ (pow (exp (/ -1 x)) 3) (pow (exp (/ 1 x)) 3)))) in (x) around 0
0.909 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 2 2)
0.909 * [approximate]: Approximating (* (exp (neg x)) (exp x)) in (x) around 0
0.961 * [approximate]: Approximating (* (exp (/ 1 x)) (exp (neg (/ 1 x)))) in (x) around 0
0.969 * [approximate]: Approximating (* (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0
0.976 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1)
0.976 * [approximate]: Approximating (pow (exp x) 3) in (x) around 0
0.981 * [approximate]: Approximating (pow (exp (/ 1 x)) 3) in (x) around 0
0.994 * [approximate]: Approximating (pow (exp (/ -1 x)) 3) in (x) around 0
1.006 * * * [progress]: simplifying candidates
1.008 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (/ (exp (* (exp (neg x)) (exp (neg x)))) (exp (* (exp x) (exp (neg x)))))
  (log (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))
  (exp (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))
  (* (cbrt (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))) (cbrt (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))
  (cbrt (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))
  (* (* (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))
  (sqrt (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))
  (sqrt (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))
  (- (exp (neg x)) (exp x))
  (- (exp (neg x)) (* (exp x) 1))
  (- (exp (neg x)) (* (exp x) (exp 0)))
  (- (* (exp (neg x)) 1) (exp x))
  (- (* (exp (neg x)) 1) (* (exp x) 1))
  (- (* (exp (neg x)) 1) (* (exp x) (exp 0)))
  (- (* (exp (neg x)) (exp 0)) (exp x))
  (- (* (exp (neg x)) (exp 0)) (* (exp x) 1))
  (- (* (exp (neg x)) (exp 0)) (* (exp x) (exp 0)))
  (- (* 1 (exp (neg x))) (exp x))
  (- (* 1 (exp (neg x))) (* (exp x) 1))
  (- (* 1 (exp (neg x))) (* (exp x) (exp 0)))
  (- (* (exp 0) (exp (neg x))) (exp x))
  (- (* (exp 0) (exp (neg x))) (* (exp x) 1))
  (- (* (exp 0) (exp (neg x))) (* (exp x) (exp 0)))
  (- (* (* 1 1) (exp x)) (* (* (exp x) (exp x)) (exp x)))
  (* (* (exp x) (exp x)) (exp x))
  (- (* (* 1 1) (exp x)) (* (* (exp x) (exp x)) (* (exp x) 1)))
  (* (* (exp x) (exp x)) (exp x))
  (- (* (* 1 1) (exp x)) (* (* (exp x) (exp x)) (* (exp x) (exp 0))))
  (* (* (exp x) (exp x)) (exp x))
  (- (* (* 1 (exp 0)) (exp x)) (* (* (exp x) (exp x)) (exp x)))
  (* (* (exp x) (exp x)) (exp x))
  (- (* (* 1 (exp 0)) (exp x)) (* (* (exp x) (exp x)) (* (exp x) 1)))
  (* (* (exp x) (exp x)) (exp x))
  (- (* (* 1 (exp 0)) (exp x)) (* (* (exp x) (exp x)) (* (exp x) (exp 0))))
  (* (* (exp x) (exp x)) (exp x))
  (- (* (* (exp 0) 1) (exp x)) (* (* (exp x) (exp x)) (exp x)))
  (* (* (exp x) (exp x)) (exp x))
  (- (* (* (exp 0) 1) (exp x)) (* (* (exp x) (exp x)) (* (exp x) 1)))
  (* (* (exp x) (exp x)) (exp x))
  (- (* (* (exp 0) 1) (exp x)) (* (* (exp x) (exp x)) (* (exp x) (exp 0))))
  (* (* (exp x) (exp x)) (exp x))
  (- (* (* (exp 0) (exp 0)) (exp x)) (* (* (exp x) (exp x)) (exp x)))
  (* (* (exp x) (exp x)) (exp x))
  (- (* (* (exp 0) (exp 0)) (exp x)) (* (* (exp x) (exp x)) (* (exp x) 1)))
  (* (* (exp x) (exp x)) (exp x))
  (- (* (* (exp 0) (exp 0)) (exp x)) (* (* (exp x) (exp x)) (* (exp x) (exp 0))))
  (* (* (exp x) (exp x)) (exp x))
  (- (* (exp (neg x)) (exp x)) (* (exp x) (exp x)))
  (* (exp x) (exp x))
  (- (* (exp (neg x)) (exp x)) (* (exp x) (* (exp x) 1)))
  (* (exp x) (exp x))
  (- (* (exp (neg x)) (exp x)) (* (exp x) (* (exp x) (exp 0))))
  (* (exp x) (exp x))
  (- (* (* (exp (neg x)) 1) (exp x)) (* (exp x) (exp x)))
  (* (exp x) (exp x))
  (- (* (* (exp (neg x)) 1) (exp x)) (* (exp x) (* (exp x) 1)))
  (* (exp x) (exp x))
  (- (* (* (exp (neg x)) 1) (exp x)) (* (exp x) (* (exp x) (exp 0))))
  (* (exp x) (exp x))
  (- (* (* (exp (neg x)) (exp 0)) (exp x)) (* (exp x) (exp x)))
  (* (exp x) (exp x))
  (- (* (* (exp (neg x)) (exp 0)) (exp x)) (* (exp x) (* (exp x) 1)))
  (* (exp x) (exp x))
  (- (* (* (exp (neg x)) (exp 0)) (exp x)) (* (exp x) (* (exp x) (exp 0))))
  (* (exp x) (exp x))
  (- (* (* 1 (exp (neg x))) (exp x)) (* (exp x) (exp x)))
  (* (exp x) (exp x))
  (- (* (* 1 (exp (neg x))) (exp x)) (* (exp x) (* (exp x) 1)))
  (* (exp x) (exp x))
  (- (* (* 1 (exp (neg x))) (exp x)) (* (exp x) (* (exp x) (exp 0))))
  (* (exp x) (exp x))
  (- (* (* (exp 0) (exp (neg x))) (exp x)) (* (exp x) (exp x)))
  (* (exp x) (exp x))
  (- (* (* (exp 0) (exp (neg x))) (exp x)) (* (exp x) (* (exp x) 1)))
  (* (exp x) (exp x))
  (- (* (* (exp 0) (exp (neg x))) (exp x)) (* (exp x) (* (exp x) (exp 0))))
  (* (exp x) (exp x))
  (- (pow (* (exp (neg x)) (exp (neg x))) 3) (pow (* (exp x) (exp (neg x))) 3))
  (+ (* (* (exp (neg x)) (exp (neg x))) (* (exp (neg x)) (exp (neg x)))) (+ (* (* (exp x) (exp (neg x))) (* (exp x) (exp (neg x)))) (* (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))
  (neg (* (exp x) (exp (neg x))))
  (- (* (* (exp (neg x)) (exp (neg x))) (* (exp (neg x)) (exp (neg x)))) (* (* (exp x) (exp (neg x))) (* (exp x) (exp (neg x)))))
  (+ (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))
  (- (exp (neg x)) (exp x))
  (neg (* (exp x) (exp (neg x))))
  (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))
  (+ (- (log 2.0) (log (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))) (log (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))
  (+ (log (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))) (log (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))
  (log (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))
  (exp (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))
  (* (/ (* (* 2.0 2.0) 2.0) (* (* (+ (pow (exp x) 3) (pow (exp (neg x)) 3)) (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))) (* (* (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))
  (* (* (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))) (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))) (* (* (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))
  (* (cbrt (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))) (cbrt (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))))
  (cbrt (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))
  (* (* (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))) (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))) (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))
  (sqrt (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))
  (sqrt (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))
  (* 2.0 (+ (pow (* (exp x) (exp x)) 3) (pow (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))) 3)))
  (* (+ (pow (exp x) 3) (pow (exp (neg x)) 3)) (+ (* (* (exp x) (exp x)) (* (exp x) (exp x))) (- (* (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))) (* (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))))
  (* 2.0 (- (* (* (exp x) (exp x)) (* (exp x) (exp x))) (* (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))
  (* (+ (pow (exp x) 3) (pow (exp (neg x)) 3)) (- (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))
  (* (sqrt (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))) (sqrt (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))
  (* (sqrt (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))) (sqrt (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))
  (* (/ (sqrt 2.0) (sqrt (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))) (sqrt (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))
  (* (/ (sqrt 2.0) (sqrt (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))) (sqrt (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))
  (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (* (exp x) (exp x)))
  (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))
  (* (* (exp x) (exp x)) (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))))
  (* (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))) (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))))
  (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (* (cbrt (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))) (cbrt (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))))
  (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (sqrt (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))
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  (* (/ (cbrt 2.0) (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))
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  (* (/ (sqrt 2.0) (cbrt (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))
  (* (/ (sqrt 2.0) (sqrt (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))
  (* (/ (sqrt 2.0) (+ (exp x) (exp (neg x)))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))
  (* (/ (sqrt 2.0) (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))
  (* (/ (sqrt 2.0) (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))
  (* (/ (sqrt 2.0) (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))
  (* (/ (sqrt 2.0) (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))
  (* (/ (sqrt 2.0) (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))
  (* (/ (sqrt 2.0) (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))
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  (* (/ 2.0 (+ (exp x) (exp (neg x)))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))
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  (* (/ 1 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))
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  (* (- (pow (exp x) 3) (pow (exp (neg x)) 3)) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))
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  (+ (cbrt x) (neg (cbrt x)))
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  (* (exp x) (exp (neg x)))
  (* (exp (* (cbrt x) (cbrt x))) (exp (neg (* (cbrt x) (cbrt x)))))
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  (+ x (neg x))
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  (* (cbrt (* (exp x) (exp (neg x)))) (cbrt (* (exp x) (exp (neg x)))))
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  (sqrt (* (exp x) (exp (neg x))))
  (sqrt (* (exp x) (exp (neg x))))
  (* (sqrt (exp x)) (sqrt (exp (neg x))))
  (* (sqrt (exp x)) (sqrt (exp (neg x))))
  (* (exp x) (* (cbrt (exp (neg x))) (cbrt (exp (neg x)))))
  (* (exp x) (sqrt (exp (neg x))))
  (* (exp x) 1)
  (* (cbrt (exp x)) (exp (neg x)))
  (* (sqrt (exp x)) (exp (neg x)))
  (* (exp x) (exp (neg x)))
  (* (exp x) 1)
  (* (exp x) (exp 0))
  (* x 3)
  (* (log (exp x)) 3)
  (* 1 3)
  (* (cbrt x) 3)
  (* (sqrt x) 3)
  (* x 3)
  (pow (exp x) (* (cbrt 3) (cbrt 3)))
  (pow (exp x) (sqrt 3))
  (pow (exp x) 1)
  (pow (* (cbrt (exp x)) (cbrt (exp x))) 3)
  (pow (cbrt (exp x)) 3)
  (pow (sqrt (exp x)) 3)
  (pow (sqrt (exp x)) 3)
  (pow 1 3)
  (pow (exp x) 3)
  (* (exp x) (exp x))
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  (exp (pow (exp x) 3))
  (* (cbrt (pow (exp x) 3)) (cbrt (pow (exp x) 3)))
  (cbrt (pow (exp x) 3))
  (* (* (pow (exp x) 3) (pow (exp x) 3)) (pow (exp x) 3))
  (pow (* (cbrt (exp x)) (cbrt (exp x))) 3)
  (pow (cbrt (exp x)) 3)
  (pow (sqrt (exp x)) 3)
  (pow (sqrt (exp x)) 3)
  (pow 1 3)
  (pow (exp x) 3)
  (* (exp x) (exp x))
  (sqrt (pow (exp x) 3))
  (sqrt (pow (exp x) 3))
  (pow (exp x) (/ 3 2))
  (pow (exp x) (/ 3 2))
  (- (* 2 (pow x 2)) (+ (* 4/3 (pow x 3)) (* 2 x)))
  (- (pow (exp (neg x)) 2) (* (exp (neg x)) (exp x)))
  (- (pow (exp (* -1 x)) 2) (* (exp (* -1 x)) (exp x)))
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (* 2.0 (/ (- (+ (pow (exp (neg x)) 2) (pow (exp x) 2)) (* (exp (neg x)) (exp x))) (+ (pow (exp x) 3) (pow (exp (neg x)) 3))))
  (* 2.0 (/ (- (+ (pow (exp x) 2) (pow (exp (* -1 x)) 2)) (* (exp (* -1 x)) (exp x))) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3))))
  1
  (* (exp (neg x)) (exp x))
  (* (exp (* -1 x)) (exp x))
  (+ (* 9/2 (pow x 2)) (+ (* 3 x) 1))
  (pow (exp x) 3)
  (pow (exp x) 3)
1.020 * * [simplify]: iteration  0 :  911  enodes  (cost  2099 )
1.039 * * [simplify]: iteration  1 :  5001  enodes  (cost  1653 )
1.050 * [simplify]: Simplified to:
  (exp (- (pow (exp (neg x)) 2) (exp (+ x (neg x)))))
  (+ (log (exp (neg x))) (log (- (exp (neg x)) (exp x))))
  (exp (- (pow (exp (neg x)) 2) (exp (+ x (neg x)))))
  (* (cbrt (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))) (cbrt (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))
  (cbrt (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))
  (pow (* (exp (neg x)) (- (exp (neg x)) (exp x))) 3)
  (sqrt (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))
  (sqrt (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))
  (- (exp (neg x)) (exp x))
  (- (exp (neg x)) (exp x))
  (- (exp (neg x)) (exp x))
  (- (exp (neg x)) (exp x))
  (- (exp (neg x)) (exp x))
  (- (exp (neg x)) (exp x))
  (- (exp (neg x)) (exp x))
  (- (exp (neg x)) (exp x))
  (- (exp (neg x)) (exp x))
  (- (exp (neg x)) (exp x))
  (- (exp (neg x)) (exp x))
  (- (exp (neg x)) (exp x))
  (- (exp (neg x)) (exp x))
  (- (exp (neg x)) (exp x))
  (- (exp (neg x)) (exp x))
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  (pow (exp x) 3)
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  (pow (exp x) 3)
  (- (exp x) (pow (exp x) 3))
  (pow (exp x) 3)
  (- (exp x) (pow (exp x) 3))
  (pow (exp x) 3)
  (- (exp x) (pow (exp x) 3))
  (pow (exp x) 3)
  (- (exp x) (pow (exp x) 3))
  (pow (exp x) 3)
  (- (exp x) (pow (exp x) 3))
  (pow (exp x) 3)
  (- (exp x) (pow (exp x) 3))
  (pow (exp x) 3)
  (- (exp x) (pow (exp x) 3))
  (pow (exp x) 3)
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  (pow (exp x) 3)
  (- 1 (pow (exp x) 2))
  (pow (exp x) 2)
  (- 1 (pow (exp x) 2))
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  (- 1 (pow (exp x) 2))
  (pow (exp x) 2)
  (- 1 (pow (exp x) 2))
  (pow (exp x) 2)
  (- 1 (pow (exp x) 2))
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  (- 1 (pow (exp x) 2))
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  (- 1 (pow (exp x) 2))
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  (- 1 (pow (exp x) 2))
  (pow (exp x) 2)
  (+ (pow (exp (neg x)) 6) -1)
  (+ (+ (pow (exp (neg x)) 4) (exp (+ (+ (neg x) (neg x)) (- x x)))) 1)
  -1
  (+ -1 (pow (exp (neg x)) 4))
  (+ (pow (exp (neg x)) 2) 1)
  (- (exp (neg x)) (exp x))
  -1
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) 2.0) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
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  (+ (log (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))) (log (+ (pow (exp (neg x)) 2) (- (pow (exp x) 2) (exp (+ (neg x) x))))))
  (+ (log (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))) (log (+ (pow (exp (neg x)) 2) (- (pow (exp x) 2) (exp (+ (neg x) x))))))
  (pow (exp (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))) (+ (pow (exp (neg x)) 2) (- (pow (exp x) 2) (exp (+ (neg x) x)))))
  (pow (* (- (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) (exp (+ x (neg x)))) (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))) 3)
  (pow (* (- (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) (exp (+ x (neg x)))) (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))) 3)
  (* (cbrt (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))) (cbrt (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))))
  (cbrt (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))
  (pow (* (- (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) (exp (+ x (neg x)))) (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))) 3)
  (sqrt (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))
  (sqrt (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))
  (* (+ (pow (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))) 3) (pow (exp x) 6)) 2.0)
  (* (+ (* (* (exp (neg x)) (- (exp (neg x)) (exp x))) (- (* (exp (neg x)) (- (exp (neg x)) (exp x))) (pow (exp x) 2))) (* (pow (exp x) 2) (pow (exp x) 2))) (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))
  (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) (* (- (- (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) 2.0))
  (* (+ (- (pow (exp x) 2) (pow (exp (neg x)) 2)) (exp (+ x (neg x)))) (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))
  (* (sqrt (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))) (sqrt (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))
  (* (sqrt (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))) (sqrt (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))
  (* (/ (sqrt 2.0) (sqrt (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))) (sqrt (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))
  (* (/ (sqrt 2.0) (sqrt (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))) (sqrt (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))
  (/ (* 2.0 (pow (exp x) 2)) (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))
  (/ (+ (* 2.0 (pow (exp (neg x)) 2)) (* 2.0 -1)) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (/ (* 2.0 (pow (exp x) 2)) (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))
  (/ (+ (* 2.0 (pow (exp (neg x)) 2)) (* 2.0 -1)) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (* (cbrt (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))) (cbrt (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))))
  (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (sqrt (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))
  (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))
  (* (- (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) (exp (+ x (neg x)))) (cbrt (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))))
  (* (- (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) (exp (+ x (neg x)))) (sqrt (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) (cbrt 2.0)) (cbrt (+ (pow (exp x) 3) (pow (exp (neg x)) 3))))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) (cbrt 2.0)) (sqrt (+ (pow (exp x) 3) (pow (exp (neg x)) 3))))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) (cbrt 2.0)) (+ (exp x) (exp (neg x))))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) (cbrt 2.0)) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) (cbrt 2.0)) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) (cbrt 2.0)) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) (cbrt 2.0)) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) (cbrt 2.0)) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) (cbrt 2.0)) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) (sqrt 2.0)) (cbrt (+ (pow (exp x) 3) (pow (exp (neg x)) 3))))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) (sqrt 2.0)) (sqrt (+ (pow (exp x) 3) (pow (exp (neg x)) 3))))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) (sqrt 2.0)) (+ (exp x) (exp (neg x))))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) (sqrt 2.0)) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) (sqrt 2.0)) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) (sqrt 2.0)) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) (sqrt 2.0)) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) (sqrt 2.0)) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) (sqrt 2.0)) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) 2.0) (cbrt (+ (pow (exp x) 3) (pow (exp (neg x)) 3))))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) 2.0) (sqrt (+ (pow (exp x) 3) (pow (exp (neg x)) 3))))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) 2.0) (+ (exp x) (exp (neg x))))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) 2.0) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) 2.0) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) 2.0) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) 2.0) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) 2.0) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) 2.0) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) 2.0) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) 1) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (* (- (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) (exp (+ x (neg x)))) (- (+ (pow (exp x) 6) (pow (exp (neg x)) 6)) (pow (* (exp x) (exp (neg x))) 3)))
  (* (- (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) (exp (+ x (neg x)))) (- (pow (exp x) 3) (pow (exp (neg x)) 3)))
  (* (+ (pow (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))) 3) (pow (exp x) 6)) (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))))
  (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) (* (- (- (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3)))))
  (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) 2.0)
  0
  0
  0
  0
  1
  1
  1
  1
  1
  0
  0
  E
  1
  (* (cbrt (* (exp x) (exp (neg x)))) (cbrt (* (exp x) (exp (neg x)))))
  (cbrt (* (exp x) (exp (neg x))))
  1
  (sqrt (* (exp x) (exp (neg x))))
  (sqrt (* (exp x) (exp (neg x))))
  (* (sqrt (exp x)) (sqrt (exp (neg x))))
  (* (sqrt (exp x)) (sqrt (exp (neg x))))
  (* (exp x) (* (cbrt (exp (neg x))) (cbrt (exp (neg x)))))
  (* (exp x) (sqrt (exp (neg x))))
  (exp x)
  (* (cbrt (exp x)) (exp (neg x)))
  (* (sqrt (exp x)) (exp (neg x)))
  1
  (exp x)
  (exp x)
  (* x 3)
  (* x 3)
  3
  (* (cbrt x) 3)
  (* (sqrt x) 3)
  (* x 3)
  (pow (exp x) (* (cbrt 3) (cbrt 3)))
  (pow (exp x) (sqrt 3))
  (exp x)
  (pow (exp x) 2)
  (exp x)
  (pow (sqrt (exp x)) 3)
  (pow (sqrt (exp x)) 3)
  1
  (pow (exp x) 3)
  (pow (exp x) 2)
  (* x 3)
  (exp (pow (exp x) 3))
  (pow (exp x) 2)
  (exp x)
  (pow (pow (exp x) 3) 3)
  (pow (exp x) 2)
  (exp x)
  (pow (sqrt (exp x)) 3)
  (pow (sqrt (exp x)) 3)
  1
  (pow (exp x) 3)
  (pow (exp x) 2)
  (sqrt (pow (exp x) 3))
  (sqrt (pow (exp x) 3))
  (pow (exp x) 3/2)
  (pow (exp x) 3/2)
  (- (* 2 (pow x 2)) (+ (* 4/3 (pow x 3)) (* 2 x)))
  (+ (pow (exp (neg x)) 2) -1)
  (+ (pow (exp (neg x)) 2) -1)
  (- (+ (* 0.20833333333333334 (pow x 4)) 1.0) (* 0.5 (pow x 2)))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) 2.0) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  (/ (* (+ (+ (pow (exp x) 2) (pow (exp (neg x)) 2)) -1) 2.0) (+ (pow (exp (* -1 x)) 3) (pow (exp x) 3)))
  1
  1
  1
  (+ (* 9/2 (pow x 2)) (+ (* 3 x) 1))
  (pow (exp x) 3)
  (pow (exp x) 3)
1.052 * * * [progress]: adding candidates to table
1.940 * [progress]: [Phase 3 of 3] Extracting.
1.940 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ 2.0 (+ (exp x) (exp (neg x)))))> #<alt (λ (x) (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))>)
1.941 * * * [regime-changes]: Trying 3 branch expressions: ((+ (exp x) (exp (neg x))) (/ 2.0 (+ (exp x) (exp (neg x)))) x)
1.941 * * * * [regimes]: Trying to branch on (+ (exp x) (exp (neg x))) from (#<alt (λ (x) (/ 2.0 (+ (exp x) (exp (neg x)))))> #<alt (λ (x) (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))>)
1.971 * * * * [regimes]: Trying to branch on (/ 2.0 (+ (exp x) (exp (neg x)))) from (#<alt (λ (x) (/ 2.0 (+ (exp x) (exp (neg x)))))> #<alt (λ (x) (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))>)
1.999 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ 2.0 (+ (exp x) (exp (neg x)))))> #<alt (λ (x) (* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x)))))))>)
2.027 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
2.027 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (/ 2.0 (+ (exp x) (exp (neg x))))
2.028 * * [simplify]: iteration  0 :  8  enodes  (cost  5 )
2.028 * * [simplify]: iteration  1 :  8  enodes  (cost  5 )
2.028 * [simplify]: Simplified to:
  (/ 2.0 (+ (exp x) (exp (neg x))))