11.124 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.064 * * * [progress]: [2/2] Setting up program.
0.066 * [progress]: [Phase 2 of 3] Improving.
0.066 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (exp x) (exp (- x))) 2.0)
0.068 * * [simplify]: iteration  0 :  14  enodes  (cost  5 )
0.069 * * [simplify]: iteration  1 :  23  enodes  (cost  5 )
0.070 * * [simplify]: iteration  2 :  31  enodes  (cost  5 )
0.071 * * [simplify]: iteration  3 :  36  enodes  (cost  5 )
0.073 * * [simplify]: iteration  4 :  41  enodes  (cost  5 )
0.074 * * [simplify]: iteration  5 :  65  enodes  (cost  5 )
0.076 * * [simplify]: iteration  6 :  103  enodes  (cost  5 )
0.078 * * [simplify]: iteration  7 :  250  enodes  (cost  5 )
0.086 * * [simplify]: iteration  8 :  1252  enodes  (cost  5 )
0.276 * * [simplify]: iteration  9 :  5001  enodes  (cost  5 )
0.277 * [simplify]: Simplified to:
   (/ (- (exp x) (exp (- x))) 2.0)
0.278 * * [progress]: iteration 1 / 4
0.278 * * * [progress]: picking best candidate
0.279 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (exp x) (exp (- x))) 2.0))>
0.279 * * * [progress]: localizing error
0.285 * * * [progress]: generating rewritten candidates
0.285 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.290 * * * [progress]: generating series expansions
0.290 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.291 * [approximate]: Taking taylor expansion of (- (exp x) (exp (- x))) in (x) around 0
0.291 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x
0.291 * [taylor]: Taking taylor expansion of (exp x) in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.291 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.291 * [taylor]: Taking taylor expansion of (- x) in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.291 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x
0.291 * [taylor]: Taking taylor expansion of (exp x) in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.291 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.291 * [taylor]: Taking taylor expansion of (- x) in x
0.292 * [taylor]: Taking taylor expansion of x in x
0.318 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0
0.318 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.318 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.318 * [taylor]: Taking taylor expansion of x in x
0.319 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.319 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.319 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.319 * [taylor]: Taking taylor expansion of x in x
0.319 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.319 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.319 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.319 * [taylor]: Taking taylor expansion of x in x
0.320 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.320 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.320 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.320 * [taylor]: Taking taylor expansion of x in x
0.323 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in (x) around 0
0.323 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
0.323 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.323 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.323 * [taylor]: Taking taylor expansion of -1 in x
0.323 * [taylor]: Taking taylor expansion of x in x
0.324 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.324 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.324 * [taylor]: Taking taylor expansion of x in x
0.324 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
0.324 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.324 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.324 * [taylor]: Taking taylor expansion of -1 in x
0.324 * [taylor]: Taking taylor expansion of x in x
0.325 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.325 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.325 * [taylor]: Taking taylor expansion of x in x
0.328 * * * [progress]: simplifying candidates
0.329 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (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)))
  (+ (sqrt (exp x)) (sqrt (exp (- x))))
  (- (sqrt (exp x)) (sqrt (exp (- x))))
  (- (exp x) (exp (- x)))
  (- (exp (- x)))
  (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))
  (- (exp x) (exp (- x)))
  (- (exp x) (exp (* -1 x)))
0.331 * * [simplify]: iteration  0 :  100  enodes  (cost  120 )
0.333 * * [simplify]: iteration  1 :  257  enodes  (cost  108 )
0.338 * * [simplify]: iteration  2 :  763  enodes  (cost  107 )
0.356 * * [simplify]: iteration  3 :  4896  enodes  (cost  105 )
0.903 * * [simplify]: iteration  4 :  5001  enodes  (cost  105 )
0.910 * [simplify]: Simplified to:
   (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 (* -1 x))) 3)
  (sqrt (- (exp x) (exp (- x))))
  (sqrt (- (exp x) (exp (- x))))
  (- (pow (exp x) 3) (pow (exp (- x)) 3))
  (+ (+ 1 (exp (+ x x))) (pow (exp x) -2))
  (- (exp (* -1 x)))
  (* (exp x) (- (exp x) (pow (exp x) -3)))
  (+ (exp x) (exp (- x)))
  (+ (sqrt (exp x)) (sqrt (exp (- x))))
  (- (sqrt (exp x)) (sqrt (exp (- x))))
  (- (exp x) (exp (* -1 x)))
  (- (exp (* -1 x)))
  (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))
  (- (exp x) (exp (* -1 x)))
  (- (exp x) (exp (* -1 x)))
0.910 * * * [progress]: adding candidates to table
0.956 * * [progress]: iteration 2 / 4
0.956 * * * [progress]: picking best candidate
0.959 * * * * [pick]: Picked  #<alt (λ (x) (/ (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) 2.0))>
0.960 * * * [progress]: localizing error
0.970 * * * [progress]: generating rewritten candidates
0.970 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
0.977 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 2 1)
0.984 * * * [progress]: generating series expansions
0.984 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
0.984 * [approximate]: Taking taylor expansion of (* 1/3 (pow x 3)) in (x) around 0
0.984 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
0.984 * [taylor]: Taking taylor expansion of 1/3 in x
0.984 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.984 * [taylor]: Taking taylor expansion of x in x
0.984 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x
0.984 * [taylor]: Taking taylor expansion of 1/3 in x
0.984 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.984 * [taylor]: Taking taylor expansion of x in x
0.996 * [approximate]: Taking taylor expansion of (/ 1/3 (pow x 3)) in (x) around 0
0.996 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x
0.996 * [taylor]: Taking taylor expansion of 1/3 in x
0.996 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.996 * [taylor]: Taking taylor expansion of x in x
0.997 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x
0.997 * [taylor]: Taking taylor expansion of 1/3 in x
0.997 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.997 * [taylor]: Taking taylor expansion of x in x
1.008 * [approximate]: Taking taylor expansion of (/ -1/3 (pow x 3)) in (x) around 0
1.008 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x
1.008 * [taylor]: Taking taylor expansion of -1/3 in x
1.008 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.008 * [taylor]: Taking taylor expansion of x in x
1.009 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x
1.009 * [taylor]: Taking taylor expansion of -1/3 in x
1.009 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.009 * [taylor]: Taking taylor expansion of x in x
1.020 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 2 1)
1.020 * [approximate]: Taking taylor expansion of (* 1/60 (pow x 5)) in (x) around 0
1.020 * [taylor]: Taking taylor expansion of (* 1/60 (pow x 5)) in x
1.020 * [taylor]: Taking taylor expansion of 1/60 in x
1.020 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.020 * [taylor]: Taking taylor expansion of x in x
1.020 * [taylor]: Taking taylor expansion of (* 1/60 (pow x 5)) in x
1.020 * [taylor]: Taking taylor expansion of 1/60 in x
1.020 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.020 * [taylor]: Taking taylor expansion of x in x
1.038 * [approximate]: Taking taylor expansion of (/ 1/60 (pow x 5)) in (x) around 0
1.038 * [taylor]: Taking taylor expansion of (/ 1/60 (pow x 5)) in x
1.038 * [taylor]: Taking taylor expansion of 1/60 in x
1.038 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.038 * [taylor]: Taking taylor expansion of x in x
1.039 * [taylor]: Taking taylor expansion of (/ 1/60 (pow x 5)) in x
1.039 * [taylor]: Taking taylor expansion of 1/60 in x
1.039 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.039 * [taylor]: Taking taylor expansion of x in x
1.053 * [approximate]: Taking taylor expansion of (/ -1/60 (pow x 5)) in (x) around 0
1.054 * [taylor]: Taking taylor expansion of (/ -1/60 (pow x 5)) in x
1.054 * [taylor]: Taking taylor expansion of -1/60 in x
1.054 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.054 * [taylor]: Taking taylor expansion of x in x
1.055 * [taylor]: Taking taylor expansion of (/ -1/60 (pow x 5)) in x
1.055 * [taylor]: Taking taylor expansion of -1/60 in x
1.055 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.055 * [taylor]: Taking taylor expansion of x in x
1.070 * * * [progress]: simplifying candidates
1.070 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (log 1/3) (* (log x) 3))
  (+ (log 1/3) (* (log x) 3))
  (+ (log 1/3) (log (pow x 3)))
  (log (* 1/3 (pow x 3)))
  (exp (* 1/3 (pow x 3)))
  (* (* (* 1/3 1/3) 1/3) (* (* (pow x 3) (pow x 3)) (pow x 3)))
  (* (cbrt (* 1/3 (pow x 3))) (cbrt (* 1/3 (pow x 3))))
  (cbrt (* 1/3 (pow x 3)))
  (* (* (* 1/3 (pow x 3)) (* 1/3 (pow x 3))) (* 1/3 (pow x 3)))
  (sqrt (* 1/3 (pow x 3)))
  (sqrt (* 1/3 (pow x 3)))
  (* (sqrt 1/3) (pow (sqrt x) 3))
  (* (sqrt 1/3) (pow (sqrt x) 3))
  (* (sqrt 1/3) (pow (sqrt x) 3))
  (* (sqrt 1/3) (pow (sqrt x) 3))
  (* (sqrt 1/3) (sqrt (pow x 3)))
  (* (sqrt 1/3) (sqrt (pow x 3)))
  (* (sqrt 1/3) (pow x (/ 3 2)))
  (* (sqrt 1/3) (pow x (/ 3 2)))
  (* 1/3 (pow (* (cbrt x) (cbrt x)) 3))
  (* 1/3 (pow (sqrt x) 3))
  (* 1/3 (pow 1 3))
  (* 1/3 (* x x))
  (* 1/3 (* (cbrt (pow x 3)) (cbrt (pow x 3))))
  (* 1/3 (pow (* (cbrt x) (cbrt x)) 3))
  (* 1/3 (pow (sqrt x) 3))
  (* 1/3 (pow 1 3))
  (* 1/3 x)
  (* 1/3 (sqrt (pow x 3)))
  (* 1/3 1)
  (* 1/3 (pow x (/ 3 2)))
  (* (cbrt 1/3) (pow x 3))
  (* (sqrt 1/3) (pow x 3))
  (* 1/3 (pow x 3))
  (+ (log 1/60) (* (log x) 5))
  (+ (log 1/60) (* (log x) 5))
  (+ (log 1/60) (log (pow x 5)))
  (log (* 1/60 (pow x 5)))
  (exp (* 1/60 (pow x 5)))
  (* (* (* 1/60 1/60) 1/60) (* (* (pow x 5) (pow x 5)) (pow x 5)))
  (* (cbrt (* 1/60 (pow x 5))) (cbrt (* 1/60 (pow x 5))))
  (cbrt (* 1/60 (pow x 5)))
  (* (* (* 1/60 (pow x 5)) (* 1/60 (pow x 5))) (* 1/60 (pow x 5)))
  (sqrt (* 1/60 (pow x 5)))
  (sqrt (* 1/60 (pow x 5)))
  (* (sqrt 1/60) (pow (sqrt x) 5))
  (* (sqrt 1/60) (pow (sqrt x) 5))
  (* (sqrt 1/60) (sqrt (pow x 5)))
  (* (sqrt 1/60) (sqrt (pow x 5)))
  (* (sqrt 1/60) (pow x (/ 5 2)))
  (* (sqrt 1/60) (pow x (/ 5 2)))
  (* 1/60 (pow (* (cbrt x) (cbrt x)) 5))
  (* 1/60 (pow (sqrt x) 5))
  (* 1/60 (pow 1 5))
  (* 1/60 (* (cbrt (pow x 5)) (cbrt (pow x 5))))
  (* 1/60 (sqrt (pow x 5)))
  (* 1/60 1)
  (* 1/60 (pow x (/ 5 2)))
  (* (cbrt 1/60) (pow x 5))
  (* (sqrt 1/60) (pow x 5))
  (* 1/60 (pow x 5))
  (* 1/3 (pow x 3))
  (* 1/3 (pow x 3))
  (* 1/3 (pow x 3))
  (* 1/60 (pow x 5))
  (* 1/60 (pow x 5))
  (* 1/60 (pow x 5))
1.074 * * [simplify]: iteration  0 :  208  enodes  (cost  209 )
1.079 * * [simplify]: iteration  1 :  871  enodes  (cost  193 )
1.100 * * [simplify]: iteration  2 :  4636  enodes  (cost  193 )
1.250 * * [simplify]: iteration  3 :  5001  enodes  (cost  193 )
1.252 * [simplify]: Simplified to:
   (log (* 1/3 (pow x 3)))
  (log (* 1/3 (pow x 3)))
  (log (* 1/3 (pow x 3)))
  (log (* 1/3 (pow x 3)))
  (exp (* 1/3 (pow x 3)))
  (pow (* 1/3 (pow x 3)) 3)
  (* (cbrt (* 1/3 (pow x 3))) (cbrt (* 1/3 (pow x 3))))
  (cbrt (* 1/3 (pow x 3)))
  (pow (* 1/3 (pow x 3)) 3)
  (sqrt (* 1/3 (pow x 3)))
  (sqrt (* 1/3 (pow x 3)))
  (* (sqrt 1/3) (pow (sqrt x) 3))
  (* (sqrt 1/3) (pow (sqrt x) 3))
  (* (sqrt 1/3) (pow (sqrt x) 3))
  (* (sqrt 1/3) (pow (sqrt x) 3))
  (* (sqrt 1/3) (sqrt (pow x 3)))
  (* (sqrt 1/3) (sqrt (pow x 3)))
  (* (sqrt 1/3) (pow x 3/2))
  (* (sqrt 1/3) (pow x 3/2))
  (* (* 1/3 x) x)
  (* 1/3 (pow (sqrt x) 3))
  1/3
  (* (* 1/3 x) x)
  (* (* 1/3 x) x)
  (* (* 1/3 x) x)
  (* 1/3 (pow (sqrt x) 3))
  1/3
  (* 1/3 x)
  (* 1/3 (sqrt (pow x 3)))
  1/3
  (* 1/3 (pow x 3/2))
  (* (cbrt 1/3) (pow x 3))
  (* (sqrt 1/3) (pow x 3))
  (* 1/3 (pow x 3))
  (log (* 1/60 (pow x 5)))
  (log (* 1/60 (pow x 5)))
  (log (* 1/60 (pow x 5)))
  (log (* 1/60 (pow x 5)))
  (exp (* 1/60 (pow x 5)))
  (pow (* 1/60 (pow x 5)) 3)
  (* (cbrt (* 1/60 (pow x 5))) (cbrt (* 1/60 (pow x 5))))
  (cbrt (* 1/60 (pow x 5)))
  (pow (* 1/60 (pow x 5)) 3)
  (sqrt (* 1/60 (pow x 5)))
  (sqrt (* 1/60 (pow x 5)))
  (* (sqrt 1/60) (pow (sqrt x) 5))
  (* (sqrt 1/60) (pow (sqrt x) 5))
  (* (sqrt 1/60) (sqrt (pow x 5)))
  (* (sqrt 1/60) (sqrt (pow x 5)))
  (* (sqrt 1/60) (pow x 5/2))
  (* (sqrt 1/60) (pow x 5/2))
  (* 1/60 (pow (* (cbrt x) (cbrt x)) 5))
  (* 1/60 (pow (sqrt x) 5))
  1/60
  (* 1/60 (* (cbrt (pow x 5)) (cbrt (pow x 5))))
  (* 1/60 (sqrt (pow x 5)))
  1/60
  (* 1/60 (pow x 5/2))
  (* (cbrt 1/60) (pow x 5))
  (* (sqrt 1/60) (pow x 5))
  (* 1/60 (pow x 5))
  (* 1/3 (pow x 3))
  (* 1/3 (pow x 3))
  (* 1/3 (pow x 3))
  (* 1/60 (pow x 5))
  (* 1/60 (pow x 5))
  (* 1/60 (pow x 5))
1.252 * * * [progress]: adding candidates to table
1.380 * * [progress]: iteration 3 / 4
1.380 * * * [progress]: picking best candidate
1.382 * * * * [pick]: Picked  #<alt (λ (x) (/ (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x))))) 2.0))>
1.382 * * * [progress]: localizing error
1.390 * * * [progress]: generating rewritten candidates
1.390 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 1)
1.395 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1)
1.400 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1)
1.416 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2)
1.424 * * * [progress]: generating series expansions
1.424 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 1)
1.425 * [approximate]: Taking taylor expansion of (- (exp x) (exp (- x))) in (x) around 0
1.425 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x
1.425 * [taylor]: Taking taylor expansion of (exp x) in x
1.425 * [taylor]: Taking taylor expansion of x in x
1.425 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.425 * [taylor]: Taking taylor expansion of (- x) in x
1.425 * [taylor]: Taking taylor expansion of x in x
1.425 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x
1.425 * [taylor]: Taking taylor expansion of (exp x) in x
1.425 * [taylor]: Taking taylor expansion of x in x
1.426 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.426 * [taylor]: Taking taylor expansion of (- x) in x
1.426 * [taylor]: Taking taylor expansion of x in x
1.454 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0
1.454 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.454 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.454 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.454 * [taylor]: Taking taylor expansion of x in x
1.454 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.454 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.454 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.454 * [taylor]: Taking taylor expansion of x in x
1.455 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.455 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.455 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.455 * [taylor]: Taking taylor expansion of x in x
1.455 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.455 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.455 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.455 * [taylor]: Taking taylor expansion of x in x
1.459 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in (x) around 0
1.459 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
1.459 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.459 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.459 * [taylor]: Taking taylor expansion of -1 in x
1.459 * [taylor]: Taking taylor expansion of x in x
1.459 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.459 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.459 * [taylor]: Taking taylor expansion of x in x
1.460 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
1.460 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.460 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.460 * [taylor]: Taking taylor expansion of -1 in x
1.460 * [taylor]: Taking taylor expansion of x in x
1.460 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.460 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.460 * [taylor]: Taking taylor expansion of x in x
1.464 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1)
1.464 * [approximate]: Taking taylor expansion of (- (exp x) (exp (- x))) in (x) around 0
1.464 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x
1.464 * [taylor]: Taking taylor expansion of (exp x) in x
1.464 * [taylor]: Taking taylor expansion of x in x
1.464 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.464 * [taylor]: Taking taylor expansion of (- x) in x
1.464 * [taylor]: Taking taylor expansion of x in x
1.464 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x
1.464 * [taylor]: Taking taylor expansion of (exp x) in x
1.464 * [taylor]: Taking taylor expansion of x in x
1.464 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.464 * [taylor]: Taking taylor expansion of (- x) in x
1.464 * [taylor]: Taking taylor expansion of x in x
1.489 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0
1.489 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.489 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.489 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.489 * [taylor]: Taking taylor expansion of x in x
1.489 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.489 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.489 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.489 * [taylor]: Taking taylor expansion of x in x
1.490 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.490 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.490 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.490 * [taylor]: Taking taylor expansion of x in x
1.490 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.490 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.490 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.490 * [taylor]: Taking taylor expansion of x in x
1.494 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in (x) around 0
1.494 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
1.494 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.494 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.494 * [taylor]: Taking taylor expansion of -1 in x
1.494 * [taylor]: Taking taylor expansion of x in x
1.495 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.495 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.495 * [taylor]: Taking taylor expansion of x in x
1.495 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
1.495 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.495 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.495 * [taylor]: Taking taylor expansion of -1 in x
1.495 * [taylor]: Taking taylor expansion of x in x
1.495 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.495 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.495 * [taylor]: Taking taylor expansion of x in x
1.499 * * * * [progress]: [ 3 / 4 ] generating series at (2 1)
1.499 * [approximate]: Taking taylor expansion of (- (exp x) (exp (- x))) in (x) around 0
1.499 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x
1.499 * [taylor]: Taking taylor expansion of (exp x) in x
1.499 * [taylor]: Taking taylor expansion of x in x
1.499 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.499 * [taylor]: Taking taylor expansion of (- x) in x
1.499 * [taylor]: Taking taylor expansion of x in x
1.500 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x
1.500 * [taylor]: Taking taylor expansion of (exp x) in x
1.500 * [taylor]: Taking taylor expansion of x in x
1.500 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.500 * [taylor]: Taking taylor expansion of (- x) in x
1.500 * [taylor]: Taking taylor expansion of x in x
1.525 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0
1.525 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.525 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.525 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.525 * [taylor]: Taking taylor expansion of x in x
1.526 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.526 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.526 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.526 * [taylor]: Taking taylor expansion of x in x
1.526 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.526 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.526 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.526 * [taylor]: Taking taylor expansion of x in x
1.527 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.527 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.527 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.527 * [taylor]: Taking taylor expansion of x in x
1.531 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in (x) around 0
1.531 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
1.531 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.531 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.531 * [taylor]: Taking taylor expansion of -1 in x
1.531 * [taylor]: Taking taylor expansion of x in x
1.531 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.531 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.531 * [taylor]: Taking taylor expansion of x in x
1.534 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
1.534 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.534 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.534 * [taylor]: Taking taylor expansion of -1 in x
1.534 * [taylor]: Taking taylor expansion of x in x
1.535 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.535 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.535 * [taylor]: Taking taylor expansion of x in x
1.538 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2)
1.538 * [approximate]: Taking taylor expansion of (sqrt (- (exp x) (exp (- x)))) in (x) around 0
1.538 * [taylor]: Taking taylor expansion of (sqrt (- (exp x) (exp (- x)))) in x
1.538 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x
1.538 * [taylor]: Taking taylor expansion of (exp x) in x
1.538 * [taylor]: Taking taylor expansion of x in x
1.538 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.538 * [taylor]: Taking taylor expansion of (- x) in x
1.538 * [taylor]: Taking taylor expansion of x in x
1.542 * [taylor]: Taking taylor expansion of (sqrt (- (exp x) (exp (- x)))) in x
1.542 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x
1.542 * [taylor]: Taking taylor expansion of (exp x) in x
1.542 * [taylor]: Taking taylor expansion of x in x
1.542 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.542 * [taylor]: Taking taylor expansion of (- x) in x
1.542 * [taylor]: Taking taylor expansion of x in x
1.558 * [approximate]: Taking taylor expansion of (sqrt (- (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
1.558 * [taylor]: Taking taylor expansion of (sqrt (- (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.558 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.558 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.558 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.558 * [taylor]: Taking taylor expansion of x in x
1.558 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.558 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.558 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.558 * [taylor]: Taking taylor expansion of x in x
1.560 * [taylor]: Taking taylor expansion of (sqrt (- (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.560 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.560 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.560 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.560 * [taylor]: Taking taylor expansion of x in x
1.560 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.560 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.560 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.560 * [taylor]: Taking taylor expansion of x in x
1.567 * [approximate]: Taking taylor expansion of (sqrt (- (exp (/ -1 x)) (exp (/ 1 x)))) in (x) around 0
1.567 * [taylor]: Taking taylor expansion of (sqrt (- (exp (/ -1 x)) (exp (/ 1 x)))) in x
1.567 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
1.567 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.567 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.567 * [taylor]: Taking taylor expansion of -1 in x
1.567 * [taylor]: Taking taylor expansion of x in x
1.567 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.568 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.568 * [taylor]: Taking taylor expansion of x in x
1.569 * [taylor]: Taking taylor expansion of (sqrt (- (exp (/ -1 x)) (exp (/ 1 x)))) in x
1.569 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
1.569 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.569 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.569 * [taylor]: Taking taylor expansion of -1 in x
1.569 * [taylor]: Taking taylor expansion of x in x
1.569 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.569 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.569 * [taylor]: Taking taylor expansion of x in x
1.576 * * * [progress]: simplifying candidates
1.577 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (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)))
  (+ (sqrt (exp x)) (sqrt (exp (- x))))
  (- (sqrt (exp x)) (sqrt (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)))
  (+ (sqrt (exp x)) (sqrt (exp (- x))))
  (- (sqrt (exp x)) (sqrt (exp (- x))))
  (- (exp x) (exp (- x)))
  (- (exp (- x)))
  (+ 1/2 1/2)
  (+ 1/2 (/ 1 2))
  (+ 1 1)
  (+ (/ 1 2) 1/2)
  (+ (/ 1 2) (/ 1 2))
  (* (- (exp x) (exp (- x))) (- (exp x) (exp (- x))))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x)))))
  (* (- (exp x) (exp (- x))) (- (exp x) (exp (- x))))
  (+ 1 1)
  (+ (log (sqrt (- (exp x) (exp (- x))))) (log (sqrt (- (exp x) (exp (- x))))))
  (log (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x))))))
  (exp (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x))))))
  (* (* (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x))))) (sqrt (- (exp x) (exp (- x))))) (* (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x))))) (sqrt (- (exp x) (exp (- x))))))
  (* (cbrt (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x)))))) (cbrt (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x)))))))
  (cbrt (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x))))))
  (* (* (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x))))) (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x)))))) (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x))))))
  (* (- (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)))) (sqrt (- (exp x) (exp (- x))))))
  (* (sqrt (- (pow (exp x) 3) (pow (exp (- x)) 3))) (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)) (+ (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))))
  (* (sqrt (- (pow (exp x) 3) (pow (exp (- x)) 3))) (sqrt (- (* (exp x) (exp x)) (* (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)) (* (exp (- x)) (exp (- x))))) (sqrt (- (pow (exp x) 3) (pow (exp (- x)) 3))))
  (* (sqrt (+ (exp x) (exp (- x)))) (sqrt (+ (* (exp x) (exp x)) (+ (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))))
  (* (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))) (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))))
  (* (sqrt (+ (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))
  (* (* (cbrt (sqrt (- (exp x) (exp (- x))))) (cbrt (sqrt (- (exp x) (exp (- x)))))) (* (cbrt (sqrt (- (exp x) (exp (- x))))) (cbrt (sqrt (- (exp x) (exp (- x)))))))
  (* (cbrt (sqrt (- (exp x) (exp (- x))))) (cbrt (sqrt (- (exp x) (exp (- x))))))
  (* (sqrt (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x)))))) (sqrt (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x)))))))
  (* (sqrt (cbrt (- (exp x) (exp (- x))))) (sqrt (cbrt (- (exp x) (exp (- x))))))
  (* (sqrt (sqrt (- (exp x) (exp (- x))))) (sqrt (sqrt (- (exp x) (exp (- x))))))
  (* (sqrt (sqrt (- (exp x) (exp (- x))))) (sqrt (sqrt (- (exp x) (exp (- x))))))
  (* (sqrt (sqrt (- (exp x) (exp (- x))))) (sqrt (sqrt (- (exp x) (exp (- x))))))
  (* (sqrt (sqrt (- (exp x) (exp (- x))))) (sqrt (sqrt (- (exp x) (exp (- x))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x)))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x)))))
  (* (sqrt (+ (sqrt (exp x)) (sqrt (exp (- x))))) (sqrt (+ (sqrt (exp x)) (sqrt (exp (- x))))))
  (* (sqrt (- (sqrt (exp x)) (sqrt (exp (- x))))) (sqrt (- (sqrt (exp x)) (sqrt (exp (- x))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x)))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x)))))
  (* (sqrt (sqrt (- (exp x) (exp (- x))))) (sqrt (sqrt (- (exp x) (exp (- x))))))
  (* (sqrt (sqrt (- (exp x) (exp (- x))))) (sqrt (sqrt (- (exp x) (exp (- x))))))
  (* (sqrt (sqrt (- (exp x) (exp (- x))))) (sqrt (sqrt (- (exp x) (exp (- x))))))
  (* (sqrt (sqrt (- (exp x) (exp (- x))))) (sqrt (sqrt (- (exp x) (exp (- x))))))
  (* 1 1)
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x)))))
  (* (sqrt (sqrt (- (exp x) (exp (- x))))) (sqrt (sqrt (- (exp x) (exp (- x))))))
  (* (sqrt (sqrt (- (exp x) (exp (- x))))) (sqrt (sqrt (- (exp x) (exp (- x))))))
  (* (sqrt (sqrt (- (exp x) (exp (- x))))) (sqrt (sqrt (- (exp x) (exp (- x))))))
  (* (sqrt (sqrt (- (exp x) (exp (- x))))) (sqrt (sqrt (- (exp x) (exp (- x))))))
  (* (sqrt (sqrt (- (exp x) (exp (- x))))) (sqrt (sqrt (- (exp x) (exp (- x))))))
  (* (sqrt (sqrt (- (exp x) (exp (- x))))) (sqrt (sqrt (- (exp x) (exp (- x))))))
  (* (sqrt (sqrt (- (exp x) (exp (- x))))) (sqrt (sqrt (- (exp x) (exp (- x))))))
  (* (sqrt (sqrt (- (exp x) (exp (- x))))) (sqrt (sqrt (- (exp x) (exp (- x))))))
  (* 2 1/2)
  (* 2 1)
  (* 2 (/ 1 2))
  (* (sqrt (- (exp x) (exp (- x)))) (* (cbrt (sqrt (- (exp x) (exp (- x))))) (cbrt (sqrt (- (exp x) (exp (- x)))))))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x)))))))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt (sqrt (- (exp x) (exp (- x))))))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt 1))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt (+ (sqrt (exp x)) (sqrt (exp (- x))))))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt 1))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt (sqrt (- (exp x) (exp (- x))))))
  (* (sqrt (- (exp x) (exp (- x)))) 1)
  (* (cbrt (sqrt (- (exp x) (exp (- x))))) (sqrt (- (exp x) (exp (- x)))))
  (* (sqrt (cbrt (- (exp x) (exp (- x))))) (sqrt (- (exp x) (exp (- x)))))
  (* (sqrt (sqrt (- (exp x) (exp (- x))))) (sqrt (- (exp x) (exp (- x)))))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x)))))
  (* (sqrt (- (sqrt (exp x)) (sqrt (exp (- x))))) (sqrt (- (exp x) (exp (- x)))))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x)))))
  (* (sqrt (sqrt (- (exp x) (exp (- x))))) (sqrt (- (exp x) (exp (- x)))))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x)))))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (pow (exp x) 3) (pow (exp (- x)) 3))))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))))
  (* (sqrt (- (pow (exp x) 3) (pow (exp (- x)) 3))) (sqrt (- (exp x) (exp (- x)))))
  (* (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))) (sqrt (- (exp x) (exp (- x)))))
  (log (sqrt (- (exp x) (exp (- x)))))
  (exp (sqrt (- (exp x) (exp (- x)))))
  (* (cbrt (sqrt (- (exp x) (exp (- x))))) (cbrt (sqrt (- (exp x) (exp (- x))))))
  (cbrt (sqrt (- (exp x) (exp (- x)))))
  (* (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x))))) (sqrt (- (exp x) (exp (- x)))))
  (sqrt (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x))))))
  (sqrt (cbrt (- (exp x) (exp (- x)))))
  (sqrt (sqrt (- (exp x) (exp (- x)))))
  (sqrt (sqrt (- (exp x) (exp (- x)))))
  (sqrt 1)
  (sqrt (- (exp x) (exp (- x))))
  (sqrt (+ (sqrt (exp x)) (sqrt (exp (- x)))))
  (sqrt (- (sqrt (exp x)) (sqrt (exp (- x)))))
  (sqrt 1)
  (sqrt (- (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 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))
  (sqrt (+ (exp x) (exp (- x))))
  (/ 1 2)
  (sqrt (sqrt (- (exp x) (exp (- x)))))
  (sqrt (sqrt (- (exp x) (exp (- x)))))
  (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))
  (- (exp x) (exp (- x)))
  (- (exp x) (exp (* -1 x)))
  (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))
  (- (exp x) (exp (- x)))
  (- (exp x) (exp (* -1 x)))
  (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))
  (- (exp x) (exp (- x)))
  (- (exp x) (exp (* -1 x)))
  (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 x))))))
  (sqrt (- (exp x) (exp (- x))))
  (sqrt (- (exp x) (exp (* -1 x))))
1.584 * * [simplify]: iteration  0 :  230  enodes  (cost  1007 )
1.589 * * [simplify]: iteration  1 :  816  enodes  (cost  916 )
1.611 * * [simplify]: iteration  2 :  5001  enodes  (cost  886 )
1.615 * [simplify]: Simplified to:
   (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))
  (+ (+ (exp (+ x x)) 1) (pow (exp x) -2))
  (- (exp (* -1 x)))
  (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))
  (+ (exp x) (exp (- x)))
  (+ (sqrt (exp x)) (sqrt (exp (- x))))
  (- (sqrt (exp x)) (sqrt (exp (- x))))
  (- (exp x) (exp (- x)))
  (- (exp (* -1 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))
  (+ (+ (exp (+ x x)) 1) (pow (exp x) -2))
  (- (exp (* -1 x)))
  (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))
  (+ (exp x) (exp (- x)))
  (+ (sqrt (exp x)) (sqrt (exp (- x))))
  (- (sqrt (exp x)) (sqrt (exp (- x))))
  (- (exp x) (exp (- x)))
  (- (exp (* -1 x)))
  1
  1
  2
  1
  1
  (pow (sqrt (- (exp x) (exp (- x)))) 4)
  (- (exp x) (exp (- x)))
  (pow (sqrt (- (exp x) (exp (- x)))) 4)
  2
  (log (- (exp x) (exp (- x))))
  (log (- (exp x) (exp (- x))))
  (exp (- (exp x) (exp (- x))))
  (pow (- (exp x) (exp (- x))) 3)
  (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x)))))
  (cbrt (- (exp x) (exp (- x))))
  (pow (- (exp x) (exp (- x))) 3)
  (pow (sqrt (- (exp x) (exp (- x)))) 4)
  (sqrt (- (exp x) (exp (- x))))
  (sqrt (- (exp x) (exp (- x))))
  (- (pow (exp x) 3) (pow (exp (- x)) 3))
  (+ (+ (exp (+ x x)) 1) (pow (exp x) -2))
  (* (sqrt (- (pow (exp x) 3) (pow (exp (- x)) 3))) (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))))
  (* (sqrt (+ (* (exp x) (exp x)) (+ (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))) (sqrt (+ (exp x) (exp (- x)))))
  (* (sqrt (- (pow (exp x) 3) (pow (exp (- x)) 3))) (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))))
  (* (sqrt (+ (* (exp x) (exp x)) (+ (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))) (sqrt (+ (exp x) (exp (- x)))))
  (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))
  (+ (exp x) (exp (- x)))
  (pow (cbrt (sqrt (- (exp x) (exp (- x))))) 4)
  (* (cbrt (sqrt (- (exp x) (exp (- x))))) (cbrt (sqrt (- (exp x) (exp (- x))))))
  (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x)))))
  (cbrt (- (exp x) (exp (- x))))
  (sqrt (- (exp x) (exp (- x))))
  (sqrt (- (exp x) (exp (- x))))
  (sqrt (- (exp x) (exp (- x))))
  (sqrt (- (exp x) (exp (- x))))
  1
  (- (exp x) (exp (- x)))
  1
  (- (exp x) (exp (- x)))
  (+ (sqrt (exp x)) (sqrt (exp (- x))))
  (- (sqrt (exp x)) (sqrt (exp (- x))))
  1
  (- (exp x) (exp (- x)))
  1
  (- (exp x) (exp (- x)))
  (sqrt (- (exp x) (exp (- x))))
  (sqrt (- (exp x) (exp (- x))))
  (sqrt (- (exp x) (exp (- x))))
  (sqrt (- (exp x) (exp (- x))))
  1
  (- (exp x) (exp (- x)))
  (sqrt (- (exp x) (exp (- x))))
  (sqrt (- (exp x) (exp (- x))))
  (sqrt (- (exp x) (exp (- x))))
  (sqrt (- (exp x) (exp (- x))))
  (sqrt (- (exp x) (exp (- x))))
  (sqrt (- (exp x) (exp (- x))))
  (sqrt (- (exp x) (exp (- x))))
  (sqrt (- (exp x) (exp (- x))))
  1
  2
  1
  (* (pow (cbrt (sqrt (- (exp x) (exp (- x))))) 4) (cbrt (sqrt (- (exp x) (exp (- x))))))
  (* (fabs (cbrt (- (exp x) (exp (- x))))) (sqrt (- (exp x) (exp (- x)))))
  (pow (sqrt (sqrt (- (exp x) (exp (- x))))) 3)
  (sqrt (- (exp x) (exp (- x))))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt (+ (sqrt (exp x)) (sqrt (exp (- x))))))
  (sqrt (- (exp x) (exp (- x))))
  (pow (sqrt (sqrt (- (exp x) (exp (- x))))) 3)
  (sqrt (- (exp x) (exp (- x))))
  (pow (cbrt (sqrt (- (exp x) (exp (- x))))) 4)
  (* (sqrt (cbrt (- (exp x) (exp (- x))))) (sqrt (- (exp x) (exp (- x)))))
  (pow (sqrt (sqrt (- (exp x) (exp (- x))))) 3)
  (- (exp x) (exp (- x)))
  (* (sqrt (- (sqrt (exp x)) (sqrt (exp (- x))))) (sqrt (- (exp x) (exp (- x)))))
  (- (exp x) (exp (- x)))
  (pow (sqrt (sqrt (- (exp x) (exp (- x))))) 3)
  (- (exp x) (exp (- x)))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (pow (exp x) 3) (pow (exp (- x)) 3))))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (pow (exp x) 3) (pow (exp (- x)) 3))))
  (* (sqrt (- (exp x) (exp (- x)))) (sqrt (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))))
  (log (sqrt (- (exp x) (exp (- x)))))
  (exp (sqrt (- (exp x) (exp (- x)))))
  (* (cbrt (sqrt (- (exp x) (exp (- x))))) (cbrt (sqrt (- (exp x) (exp (- x))))))
  (cbrt (sqrt (- (exp x) (exp (- x)))))
  (pow (sqrt (- (exp x) (exp (- x)))) 3)
  (fabs (cbrt (- (exp x) (exp (- x)))))
  (sqrt (cbrt (- (exp x) (exp (- x)))))
  (sqrt (sqrt (- (exp x) (exp (- x)))))
  (sqrt (sqrt (- (exp x) (exp (- x)))))
  1
  (sqrt (- (exp x) (exp (- x))))
  (sqrt (+ (sqrt (exp x)) (sqrt (exp (- x)))))
  (sqrt (- (sqrt (exp x)) (sqrt (exp (- x)))))
  1
  (sqrt (- (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 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))
  (sqrt (+ (exp x) (exp (- x))))
  1/2
  (sqrt (sqrt (- (exp x) (exp (- x)))))
  (sqrt (sqrt (- (exp x) (exp (- x)))))
  (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))
  (- (exp x) (exp (- x)))
  (- (exp x) (exp (- x)))
  (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))
  (- (exp x) (exp (- x)))
  (- (exp x) (exp (- x)))
  (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))
  (- (exp x) (exp (- x)))
  (- (exp x) (exp (- x)))
  (* +nan.0 (+ (- (pow x 2)) (- (pow x 3) x)))
  (sqrt (- (exp x) (exp (- x))))
  (sqrt (- (exp x) (exp (- x))))
1.615 * * * [progress]: adding candidates to table
1.826 * * [progress]: iteration 4 / 4
1.826 * * * [progress]: picking best candidate
1.828 * * * * [pick]: Picked  #<alt (λ (x) (/ (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x)))) 2.0))>
1.828 * * * [progress]: localizing error
1.842 * * * [progress]: generating rewritten candidates
1.842 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
1.861 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
1.887 * * * [progress]: generating series expansions
1.887 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
1.888 * [approximate]: Taking taylor expansion of (- (exp (* 2 x)) (exp (- (* 2 x)))) in (x) around 0
1.888 * [taylor]: Taking taylor expansion of (- (exp (* 2 x)) (exp (- (* 2 x)))) in x
1.888 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x
1.888 * [taylor]: Taking taylor expansion of (* 2 x) in x
1.888 * [taylor]: Taking taylor expansion of 2 in x
1.888 * [taylor]: Taking taylor expansion of x in x
1.889 * [taylor]: Taking taylor expansion of (exp (- (* 2 x))) in x
1.889 * [taylor]: Taking taylor expansion of (- (* 2 x)) in x
1.889 * [taylor]: Taking taylor expansion of (* 2 x) in x
1.889 * [taylor]: Taking taylor expansion of 2 in x
1.889 * [taylor]: Taking taylor expansion of x in x
1.890 * [taylor]: Taking taylor expansion of (- (exp (* 2 x)) (exp (- (* 2 x)))) in x
1.890 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x
1.890 * [taylor]: Taking taylor expansion of (* 2 x) in x
1.890 * [taylor]: Taking taylor expansion of 2 in x
1.890 * [taylor]: Taking taylor expansion of x in x
1.891 * [taylor]: Taking taylor expansion of (exp (- (* 2 x))) in x
1.891 * [taylor]: Taking taylor expansion of (- (* 2 x)) in x
1.891 * [taylor]: Taking taylor expansion of (* 2 x) in x
1.891 * [taylor]: Taking taylor expansion of 2 in x
1.891 * [taylor]: Taking taylor expansion of x in x
1.922 * [approximate]: Taking taylor expansion of (- (exp (* 2 (/ 1 x))) (exp (- (* 2 (/ 1 x))))) in (x) around 0
1.922 * [taylor]: Taking taylor expansion of (- (exp (* 2 (/ 1 x))) (exp (- (* 2 (/ 1 x))))) in x
1.922 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x
1.922 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
1.922 * [taylor]: Taking taylor expansion of 2 in x
1.922 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.922 * [taylor]: Taking taylor expansion of x in x
1.922 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x
1.922 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x
1.922 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
1.922 * [taylor]: Taking taylor expansion of 2 in x
1.923 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.923 * [taylor]: Taking taylor expansion of x in x
1.923 * [taylor]: Taking taylor expansion of (- (exp (* 2 (/ 1 x))) (exp (- (* 2 (/ 1 x))))) in x
1.923 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x
1.923 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
1.923 * [taylor]: Taking taylor expansion of 2 in x
1.923 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.923 * [taylor]: Taking taylor expansion of x in x
1.924 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x
1.924 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x
1.924 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
1.924 * [taylor]: Taking taylor expansion of 2 in x
1.924 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.924 * [taylor]: Taking taylor expansion of x in x
1.931 * [approximate]: Taking taylor expansion of (- (exp (- (* 2 (/ 1 x)))) (exp (* 2 (/ 1 x)))) in (x) around 0
1.931 * [taylor]: Taking taylor expansion of (- (exp (- (* 2 (/ 1 x)))) (exp (* 2 (/ 1 x)))) in x
1.931 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x
1.931 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x
1.931 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
1.931 * [taylor]: Taking taylor expansion of 2 in x
1.931 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.931 * [taylor]: Taking taylor expansion of x in x
1.932 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x
1.932 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
1.932 * [taylor]: Taking taylor expansion of 2 in x
1.932 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.932 * [taylor]: Taking taylor expansion of x in x
1.933 * [taylor]: Taking taylor expansion of (- (exp (- (* 2 (/ 1 x)))) (exp (* 2 (/ 1 x)))) in x
1.933 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x
1.933 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x
1.933 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
1.933 * [taylor]: Taking taylor expansion of 2 in x
1.933 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.933 * [taylor]: Taking taylor expansion of x in x
1.934 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x
1.934 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
1.934 * [taylor]: Taking taylor expansion of 2 in x
1.934 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.934 * [taylor]: Taking taylor expansion of x in x
1.938 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
1.938 * [approximate]: Taking taylor expansion of (/ (- (exp (* 2 x)) (exp (- (* 2 x)))) (+ (exp x) (exp (- x)))) in (x) around 0
1.938 * [taylor]: Taking taylor expansion of (/ (- (exp (* 2 x)) (exp (- (* 2 x)))) (+ (exp x) (exp (- x)))) in x
1.938 * [taylor]: Taking taylor expansion of (- (exp (* 2 x)) (exp (- (* 2 x)))) in x
1.938 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x
1.938 * [taylor]: Taking taylor expansion of (* 2 x) in x
1.938 * [taylor]: Taking taylor expansion of 2 in x
1.938 * [taylor]: Taking taylor expansion of x in x
1.939 * [taylor]: Taking taylor expansion of (exp (- (* 2 x))) in x
1.939 * [taylor]: Taking taylor expansion of (- (* 2 x)) in x
1.939 * [taylor]: Taking taylor expansion of (* 2 x) in x
1.939 * [taylor]: Taking taylor expansion of 2 in x
1.939 * [taylor]: Taking taylor expansion of x in x
1.940 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.940 * [taylor]: Taking taylor expansion of (exp x) in x
1.940 * [taylor]: Taking taylor expansion of x in x
1.940 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.940 * [taylor]: Taking taylor expansion of (- x) in x
1.940 * [taylor]: Taking taylor expansion of x in x
1.943 * [taylor]: Taking taylor expansion of (/ (- (exp (* 2 x)) (exp (- (* 2 x)))) (+ (exp x) (exp (- x)))) in x
1.943 * [taylor]: Taking taylor expansion of (- (exp (* 2 x)) (exp (- (* 2 x)))) in x
1.943 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x
1.943 * [taylor]: Taking taylor expansion of (* 2 x) in x
1.943 * [taylor]: Taking taylor expansion of 2 in x
1.943 * [taylor]: Taking taylor expansion of x in x
1.944 * [taylor]: Taking taylor expansion of (exp (- (* 2 x))) in x
1.944 * [taylor]: Taking taylor expansion of (- (* 2 x)) in x
1.944 * [taylor]: Taking taylor expansion of (* 2 x) in x
1.944 * [taylor]: Taking taylor expansion of 2 in x
1.944 * [taylor]: Taking taylor expansion of x in x
1.945 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
1.945 * [taylor]: Taking taylor expansion of (exp x) in x
1.945 * [taylor]: Taking taylor expansion of x in x
1.945 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.945 * [taylor]: Taking taylor expansion of (- x) in x
1.945 * [taylor]: Taking taylor expansion of x in x
1.992 * [approximate]: Taking taylor expansion of (/ (- (exp (* 2 (/ 1 x))) (exp (- (* 2 (/ 1 x))))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
1.993 * [taylor]: Taking taylor expansion of (/ (- (exp (* 2 (/ 1 x))) (exp (- (* 2 (/ 1 x))))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.993 * [taylor]: Taking taylor expansion of (- (exp (* 2 (/ 1 x))) (exp (- (* 2 (/ 1 x))))) in x
1.993 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x
1.993 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
1.993 * [taylor]: Taking taylor expansion of 2 in x
1.993 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.993 * [taylor]: Taking taylor expansion of x in x
1.993 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x
1.993 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x
1.993 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
1.993 * [taylor]: Taking taylor expansion of 2 in x
1.993 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.993 * [taylor]: Taking taylor expansion of x in x
1.994 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.994 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.994 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.994 * [taylor]: Taking taylor expansion of x in x
1.994 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.994 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.994 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.995 * [taylor]: Taking taylor expansion of x in x
1.995 * [taylor]: Taking taylor expansion of (/ (- (exp (* 2 (/ 1 x))) (exp (- (* 2 (/ 1 x))))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.995 * [taylor]: Taking taylor expansion of (- (exp (* 2 (/ 1 x))) (exp (- (* 2 (/ 1 x))))) in x
1.995 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x
1.995 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
1.995 * [taylor]: Taking taylor expansion of 2 in x
1.996 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.996 * [taylor]: Taking taylor expansion of x in x
1.996 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x
1.996 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x
1.996 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
1.996 * [taylor]: Taking taylor expansion of 2 in x
1.996 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.996 * [taylor]: Taking taylor expansion of x in x
1.997 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.997 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.997 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.997 * [taylor]: Taking taylor expansion of x in x
1.997 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.997 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.997 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.997 * [taylor]: Taking taylor expansion of x in x
2.007 * [approximate]: Taking taylor expansion of (/ (- (exp (- (* 2 (/ 1 x)))) (exp (* 2 (/ 1 x)))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0
2.007 * [taylor]: Taking taylor expansion of (/ (- (exp (- (* 2 (/ 1 x)))) (exp (* 2 (/ 1 x)))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
2.007 * [taylor]: Taking taylor expansion of (- (exp (- (* 2 (/ 1 x)))) (exp (* 2 (/ 1 x)))) in x
2.007 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x
2.007 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x
2.007 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
2.007 * [taylor]: Taking taylor expansion of 2 in x
2.007 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.007 * [taylor]: Taking taylor expansion of x in x
2.008 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x
2.008 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
2.008 * [taylor]: Taking taylor expansion of 2 in x
2.008 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.008 * [taylor]: Taking taylor expansion of x in x
2.009 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
2.009 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.009 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.009 * [taylor]: Taking taylor expansion of x in x
2.009 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.009 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.009 * [taylor]: Taking taylor expansion of -1 in x
2.009 * [taylor]: Taking taylor expansion of x in x
2.010 * [taylor]: Taking taylor expansion of (/ (- (exp (- (* 2 (/ 1 x)))) (exp (* 2 (/ 1 x)))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x
2.010 * [taylor]: Taking taylor expansion of (- (exp (- (* 2 (/ 1 x)))) (exp (* 2 (/ 1 x)))) in x
2.010 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x
2.010 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x
2.010 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
2.010 * [taylor]: Taking taylor expansion of 2 in x
2.010 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.010 * [taylor]: Taking taylor expansion of x in x
2.013 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x
2.013 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
2.013 * [taylor]: Taking taylor expansion of 2 in x
2.013 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.013 * [taylor]: Taking taylor expansion of x in x
2.014 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
2.014 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
2.014 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.014 * [taylor]: Taking taylor expansion of x in x
2.014 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
2.014 * [taylor]: Taking taylor expansion of (/ -1 x) in x
2.014 * [taylor]: Taking taylor expansion of -1 in x
2.014 * [taylor]: Taking taylor expansion of x in x
2.023 * * * [progress]: simplifying candidates
2.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp (exp (+ x x))) (/ 1 (exp (exp (+ (- x) (- x))))))
  (* (exp (exp (+ x x))) (exp (- (exp (+ (- x) (- x))))))
  (log (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (exp (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (* (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))))
  (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (* (* (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (sqrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (sqrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (+ (pow (exp (+ x x)) 3) (pow (- (exp (+ (- x) (- x)))) 3))
  (+ (* (exp (+ x x)) (exp (+ x x))) (- (* (- (exp (+ (- x) (- x)))) (- (exp (+ (- x) (- x))))) (* (exp (+ x x)) (- (exp (+ (- x) (- x)))))))
  (- (* (exp (+ x x)) (exp (+ x x))) (* (- (exp (+ (- x) (- x)))) (- (exp (+ (- x) (- x))))))
  (- (exp (+ x x)) (- (exp (+ (- x) (- x)))))
  (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))
  (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))
  (+ (exp (+ x x)) 0)
  (- (log (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (log (+ (exp x) (exp (- x)))))
  (log (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x)))))
  (exp (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x)))))
  (/ (* (* (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
  (* (cbrt (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x))))) (cbrt (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x))))))
  (cbrt (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x)))))
  (* (* (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x)))) (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x))))) (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x)))))
  (sqrt (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x)))))
  (sqrt (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x)))))
  (- (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (- (+ (exp x) (exp (- x))))
  (/ (exp (+ x x)) (+ (exp x) (exp (- x))))
  (/ (exp (+ (- x) (- x))) (+ (exp x) (exp (- x))))
  (/ (+ (exp (+ x x)) 0) (+ (exp x) (exp (- x))))
  (/ (exp (+ (- x) (- x))) (+ (exp x) (exp (- x))))
  (/ (exp (+ x x)) (+ (exp x) (exp (- x))))
  (/ (exp (+ (- x) (- x))) (+ (exp x) (exp (- x))))
  (/ (* (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))) 1)
  (/ (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (+ (exp x) (exp (- x))))
  (/ (* (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))) 1)
  (/ (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (+ (exp x) (exp (- x))))
  (/ (sqrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) 1)
  (/ (sqrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (+ (exp x) (exp (- x))))
  (/ (sqrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) 1)
  (/ (sqrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 1)
  (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x))))
  (/ 1 1)
  (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 1)
  (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x))))
  (/ 1 1)
  (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (sqrt (+ (exp x) (exp (- x)))))
  (/ 1 1)
  (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x))))
  (/ 1 1)
  (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x))))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ (+ (exp x) (exp (- x))) (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) 1)
  (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) 1)
  (/ (+ (exp x) (exp (- x))) (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))))
  (/ (+ (exp x) (exp (- x))) (sqrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))))
  (/ (+ (exp x) (exp (- x))) (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (/ (+ (exp x) (exp (- x))) (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (/ (+ (exp x) (exp (- x))) (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))
  (* (+ (exp x) (exp (- x))) (+ (* (exp (+ x x)) (exp (+ x x))) (- (* (- (exp (+ (- x) (- x)))) (- (exp (+ (- x) (- x))))) (* (exp (+ x x)) (- (exp (+ (- x) (- x))))))))
  (* (+ (exp x) (exp (- x))) (- (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (+ (* 8/3 (pow x 3)) (+ (* 8/15 (pow x 5)) (* 4 x)))
  (- (exp (* 2 x)) (exp (- (* 2 x))))
  (- (exp (* 2 x)) (exp (* -2 x)))
  (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))
  (/ (- (exp (* 2 x)) (exp (- (* 2 x)))) (+ (exp x) (exp (- x))))
  (/ (- (exp (* 2 x)) (exp (* -2 x))) (+ (exp (* -1 x)) (exp x)))
2.030 * * [simplify]: iteration  0 :  296  enodes  (cost  1143 )
2.036 * * [simplify]: iteration  1 :  1189  enodes  (cost  975 )
2.058 * * [simplify]: iteration  2 :  5002  enodes  (cost  928 )
2.061 * [simplify]: Simplified to:
   (exp (- (exp (* 2 x)) (exp (- (* 2 x)))))
  (exp (- (exp (* 2 x)) (exp (- (* 2 x)))))
  (log (- (exp (* 2 x)) (exp (- (* 2 x)))))
  (exp (- (exp (* 2 x)) (exp (- (* 2 x)))))
  (* (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))))
  (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (pow (- (exp (* 2 x)) (exp (* -2 x))) 3)
  (sqrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (sqrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (- (pow (exp (+ x x)) 3) (/ 1 (pow (exp (+ x x)) 3)))
  (+ (exp (+ (- (+ x x)) (- (+ x x)))) (+ 1 (pow (exp 2) (+ x x))))
  (- (/ (pow (exp x) 4) 1) (/ (pow (exp (* -1 x)) 4) 1))
  (+ (exp (* -2 x)) (exp (+ x x)))
  (- (exp (* 2 x)) (exp (* -2 x)))
  (- (exp (* 2 x)) (exp (* -2 x)))
  (exp (+ x x))
  (log (/ (- (exp (* 2 x)) (exp (* -2 x))) (+ (exp (* -1 x)) (exp x))))
  (log (/ (- (exp (* 2 x)) (exp (* -2 x))) (+ (exp (* -1 x)) (exp x))))
  (exp (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x)))))
  (pow (/ (- (exp (* 2 x)) (exp (* -2 x))) (+ (exp (* -1 x)) (exp x))) 3)
  (* (cbrt (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x))))) (cbrt (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x))))))
  (cbrt (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x)))))
  (pow (/ (- (exp (* 2 x)) (exp (* -2 x))) (+ (exp (* -1 x)) (exp x))) 3)
  (sqrt (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x)))))
  (sqrt (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x)))))
  (+ (- (exp (+ x x))) (exp (* -2 x)))
  (- (+ (exp x) (exp (- x))))
  (/ (exp (+ x x)) (+ (exp x) (exp (- x))))
  (/ (exp (* -2 x)) (+ (exp (* -1 x)) (exp x)))
  (/ (exp (+ x x)) (+ (exp x) (exp (- x))))
  (/ (exp (* -2 x)) (+ (exp (* -1 x)) (exp x)))
  (/ (exp (+ x x)) (+ (exp x) (exp (- x))))
  (/ (exp (* -2 x)) (+ (exp (* -1 x)) (exp x)))
  (/ (* (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (cbrt (+ (exp x) (exp (- x)))))
  (/ (* (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (sqrt (+ (exp x) (exp (- x)))))
  (* (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))))
  (/ (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (+ (exp x) (exp (- x))))
  (* (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))))
  (/ (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (+ (exp x) (exp (- x))))
  (/ (sqrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (sqrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (cbrt (+ (exp x) (exp (- x)))))
  (/ (sqrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (sqrt (+ (exp x) (exp (- x)))))
  (/ (sqrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (sqrt (+ (exp x) (exp (- x)))))
  (sqrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (/ (sqrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (+ (exp x) (exp (- x))))
  (sqrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))))
  (/ (sqrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))) (+ (exp x) (exp (- x))))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (- (exp (* 2 x)) (exp (- (* 2 x)))) (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ (- (exp (* 2 x)) (exp (* -2 x))) (sqrt (+ (exp x) (exp (- x)))))
  1
  (/ (- (exp (* 2 x)) (exp (* -2 x))) (+ (exp (* -1 x)) (exp x)))
  1
  (/ (- (exp (* 2 x)) (exp (* -2 x))) (+ (exp (* -1 x)) (exp x)))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (- (exp (* 2 x)) (exp (- (* 2 x)))) (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ (- (exp (* 2 x)) (exp (* -2 x))) (sqrt (+ (exp x) (exp (- x)))))
  1
  (/ (- (exp (* 2 x)) (exp (* -2 x))) (+ (exp (* -1 x)) (exp x)))
  1
  (/ (- (exp (* 2 x)) (exp (* -2 x))) (+ (exp (* -1 x)) (exp x)))
  (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))
  (/ (- (exp (* 2 x)) (exp (- (* 2 x)))) (cbrt (+ (exp x) (exp (- x)))))
  (/ 1 (sqrt (+ (exp x) (exp (- x)))))
  (/ (- (exp (* 2 x)) (exp (* -2 x))) (sqrt (+ (exp x) (exp (- x)))))
  1
  (/ (- (exp (* 2 x)) (exp (* -2 x))) (+ (exp (* -1 x)) (exp x)))
  1
  (/ (- (exp (* 2 x)) (exp (* -2 x))) (+ (exp (* -1 x)) (exp x)))
  (/ 1 (+ (exp x) (exp (- x))))
  (/ 1 (- (exp x) (exp (- x))))
  (/ (/ (- (exp (* 2 x)) (exp (- (* 2 x)))) (cbrt (+ (exp x) (exp (- x))))) (cbrt (+ (exp x) (exp (- x)))))
  (/ (- (exp (* 2 x)) (exp (* -2 x))) (sqrt (+ (exp x) (exp (- x)))))
  (- (exp (* 2 x)) (exp (* -2 x)))
  (- (exp (* 2 x)) (exp (* -2 x)))
  (/ (+ (exp x) (exp (- x))) (cbrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))))
  (/ (+ (exp x) (exp (- x))) (sqrt (+ (exp (+ x x)) (- (exp (+ (- x) (- x)))))))
  (/ 1 (- (exp x) (exp (- x))))
  (/ 1 (- (exp x) (exp (- x))))
  (/ 1 (- (exp x) (exp (- x))))
  (/ (- (exp (* 2 x)) (exp (* -2 x))) (+ (pow (exp x) 3) (pow (exp (- x)) 3)))
  1
  (* (+ (exp (+ (- (+ x x)) (- (+ x x)))) (+ 1 (pow (exp 2) (+ x x)))) (+ (exp (* -1 x)) (exp x)))
  (* (+ (exp (* -1 x)) (exp x)) (+ (exp (- (* 2 x))) (exp (+ x x))))
  (+ (* 8/3 (pow x 3)) (+ (* 8/15 (pow x 5)) (* 4 x)))
  (- (exp (* 2 x)) (exp (* -2 x)))
  (- (exp (* 2 x)) (exp (* -2 x)))
  (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))
  (/ (- (exp (* 2 x)) (exp (* -2 x))) (+ (exp (* -1 x)) (exp x)))
  (/ (- (exp (* 2 x)) (exp (* -2 x))) (+ (exp (* -1 x)) (exp x)))
2.062 * * * [progress]: adding candidates to table
2.209 * [progress]: [Phase 3 of 3] Extracting.
2.209 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x)))) 2.0))> #<alt (λ (x) (/ (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) 2.0))>)
2.210 * * * [regime-changes]: Trying 1 branch expressions: (x)
2.210 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (/ (+ (exp (+ x x)) (- (exp (+ (- x) (- x))))) (+ (exp x) (exp (- x)))) 2.0))> #<alt (λ (x) (/ (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) 2.0))>)
2.221 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
2.221 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) 2.0)
2.222 * * [simplify]: iteration  0 :  20  enodes  (cost  8 )
2.222 * * [simplify]: iteration  1 :  20  enodes  (cost  8 )
2.222 * [simplify]: Simplified to:
   (/ (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) 2.0)
4.233 * [regime-testing]: Baseline error score: 0.5674384528875976
4.234 * [regime-testing]: Oracle error score: 0.050765415772444575
4.235 * [regime-testing]: End program error score: 0.5674384528875976