27.201 * [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.
0.067 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (exp x) (exp (- x))) 2.0)
0.069 * * [simplify]: iteration  0 :  14  enodes  (cost  5 )
0.070 * * [simplify]: iteration  1 :  23  enodes  (cost  5 )
0.071 * * [simplify]: iteration  2 :  31  enodes  (cost  5 )
0.073 * * [simplify]: iteration  3 :  36  enodes  (cost  5 )
0.074 * * [simplify]: iteration  4 :  41  enodes  (cost  5 )
0.076 * * [simplify]: iteration  5 :  65  enodes  (cost  5 )
0.077 * * [simplify]: iteration  6 :  103  enodes  (cost  5 )
0.080 * * [simplify]: iteration  7 :  250  enodes  (cost  5 )
0.088 * * [simplify]: iteration  8 :  1252  enodes  (cost  5 )
0.287 * * [simplify]: iteration  9 :  5001  enodes  (cost  5 )
0.289 * [simplify]: Simplified to:
   (/ (- (exp x) (exp (- x))) 2.0)
0.289 * * [progress]: iteration 1 / 4
0.289 * * * [progress]: picking best candidate
0.291 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (exp x) (exp (- x))) 2.0))>
0.291 * * * [progress]: localizing error
0.297 * * * [progress]: generating rewritten candidates
0.297 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.303 * * * [progress]: generating series expansions
0.303 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.303 * [approximate]: Taking taylor expansion of (- (exp x) (exp (- x))) in (x) around 0
0.303 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x
0.303 * [taylor]: Taking taylor expansion of (exp x) in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.303 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.303 * [taylor]: Taking taylor expansion of (- x) in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.304 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x
0.304 * [taylor]: Taking taylor expansion of (exp x) in x
0.304 * [taylor]: Taking taylor expansion of x in x
0.304 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.304 * [taylor]: Taking taylor expansion of (- x) in x
0.304 * [taylor]: Taking taylor expansion of x in x
0.328 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0
0.328 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.328 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.328 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.328 * [taylor]: Taking taylor expansion of x in x
0.329 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.329 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.329 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.329 * [taylor]: Taking taylor expansion of x in x
0.329 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
0.329 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.329 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.329 * [taylor]: Taking taylor expansion of x in x
0.329 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
0.329 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.329 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.329 * [taylor]: Taking taylor expansion of x in x
0.333 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in (x) around 0
0.333 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
0.333 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.333 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.333 * [taylor]: Taking taylor expansion of -1 in x
0.333 * [taylor]: Taking taylor expansion of x in x
0.333 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.333 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.333 * [taylor]: Taking taylor expansion of x in x
0.334 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
0.334 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.334 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.334 * [taylor]: Taking taylor expansion of -1 in x
0.334 * [taylor]: Taking taylor expansion of x in x
0.334 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.334 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.334 * [taylor]: Taking taylor expansion of x in x
0.338 * * * [progress]: simplifying candidates
0.338 * [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)))
0.341 * * [simplify]: iteration  0 :  100  enodes  (cost  120 )
0.343 * * [simplify]: iteration  1 :  257  enodes  (cost  108 )
0.348 * * [simplify]: iteration  2 :  763  enodes  (cost  107 )
0.368 * * [simplify]: iteration  3 :  4896  enodes  (cost  105 )
0.923 * * [simplify]: iteration  4 :  5001  enodes  (cost  105 )
0.931 * [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)))
0.931 * * * [progress]: adding candidates to table
0.976 * * [progress]: iteration 2 / 4
0.976 * * * [progress]: picking best candidate
0.980 * * * * [pick]: Picked  #<alt (λ (x) (/ (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) 2.0))>
0.980 * * * [progress]: localizing error
0.991 * * * [progress]: generating rewritten candidates
0.991 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
1.001 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 2 1)
1.008 * * * [progress]: generating series expansions
1.008 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
1.009 * [approximate]: Taking taylor expansion of (* 1/3 (pow x 3)) in (x) around 0
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
1.009 * [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 * [approximate]: Taking taylor expansion of (/ 1/3 (pow x 3)) in (x) around 0
1.020 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x
1.020 * [taylor]: Taking taylor expansion of 1/3 in x
1.020 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.020 * [taylor]: Taking taylor expansion of x in x
1.021 * [taylor]: Taking taylor expansion of (/ 1/3 (pow x 3)) in x
1.021 * [taylor]: Taking taylor expansion of 1/3 in x
1.021 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.021 * [taylor]: Taking taylor expansion of x in x
1.031 * [approximate]: Taking taylor expansion of (/ -1/3 (pow x 3)) in (x) around 0
1.031 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x
1.032 * [taylor]: Taking taylor expansion of -1/3 in x
1.032 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.032 * [taylor]: Taking taylor expansion of x in x
1.032 * [taylor]: Taking taylor expansion of (/ -1/3 (pow x 3)) in x
1.032 * [taylor]: Taking taylor expansion of -1/3 in x
1.032 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.032 * [taylor]: Taking taylor expansion of x in x
1.043 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 2 1)
1.043 * [approximate]: Taking taylor expansion of (* 1/60 (pow x 5)) in (x) around 0
1.043 * [taylor]: Taking taylor expansion of (* 1/60 (pow x 5)) in x
1.043 * [taylor]: Taking taylor expansion of 1/60 in x
1.043 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.043 * [taylor]: Taking taylor expansion of x in x
1.043 * [taylor]: Taking taylor expansion of (* 1/60 (pow x 5)) in x
1.043 * [taylor]: Taking taylor expansion of 1/60 in x
1.043 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.043 * [taylor]: Taking taylor expansion of x in x
1.057 * [approximate]: Taking taylor expansion of (/ 1/60 (pow x 5)) in (x) around 0
1.057 * [taylor]: Taking taylor expansion of (/ 1/60 (pow x 5)) in x
1.058 * [taylor]: Taking taylor expansion of 1/60 in x
1.058 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.058 * [taylor]: Taking taylor expansion of x in x
1.058 * [taylor]: Taking taylor expansion of (/ 1/60 (pow x 5)) in x
1.059 * [taylor]: Taking taylor expansion of 1/60 in x
1.059 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.059 * [taylor]: Taking taylor expansion of x in x
1.073 * [approximate]: Taking taylor expansion of (/ -1/60 (pow x 5)) in (x) around 0
1.073 * [taylor]: Taking taylor expansion of (/ -1/60 (pow x 5)) in x
1.073 * [taylor]: Taking taylor expansion of -1/60 in x
1.073 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.073 * [taylor]: Taking taylor expansion of x in x
1.079 * [taylor]: Taking taylor expansion of (/ -1/60 (pow x 5)) in x
1.079 * [taylor]: Taking taylor expansion of -1/60 in x
1.079 * [taylor]: Taking taylor expansion of (pow x 5) in x
1.079 * [taylor]: Taking taylor expansion of x in x
1.093 * * * [progress]: simplifying candidates
1.094 * [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))
1.098 * * [simplify]: iteration  0 :  208  enodes  (cost  209 )
1.102 * * [simplify]: iteration  1 :  871  enodes  (cost  193 )
1.124 * * [simplify]: iteration  2 :  4636  enodes  (cost  193 )
1.280 * * [simplify]: iteration  3 :  5001  enodes  (cost  193 )
1.282 * [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))
1.282 * * * [progress]: adding candidates to table
1.409 * * [progress]: iteration 3 / 4
1.409 * * * [progress]: picking best candidate
1.411 * * * * [pick]: Picked  #<alt (λ (x) (/ (log (exp (- (exp x) (exp (- x))))) 2.0))>
1.411 * * * [progress]: localizing error
1.420 * * * [progress]: generating rewritten candidates
1.420 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1 1)
1.428 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
1.435 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1)
1.442 * * * [progress]: generating series expansions
1.442 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1 1)
1.442 * [approximate]: Taking taylor expansion of (- (exp x) (exp (- x))) in (x) around 0
1.442 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x
1.442 * [taylor]: Taking taylor expansion of (exp x) in x
1.442 * [taylor]: Taking taylor expansion of x in x
1.442 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.442 * [taylor]: Taking taylor expansion of (- x) in x
1.442 * [taylor]: Taking taylor expansion of x in x
1.443 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x
1.443 * [taylor]: Taking taylor expansion of (exp x) in x
1.443 * [taylor]: Taking taylor expansion of x in x
1.443 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.443 * [taylor]: Taking taylor expansion of (- x) in x
1.443 * [taylor]: Taking taylor expansion of x in x
1.467 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0
1.467 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.467 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.467 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.467 * [taylor]: Taking taylor expansion of x in x
1.468 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.468 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.468 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.468 * [taylor]: Taking taylor expansion of x in x
1.468 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.468 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.468 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.468 * [taylor]: Taking taylor expansion of x in x
1.469 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.469 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.469 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.469 * [taylor]: Taking taylor expansion of x in x
1.472 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in (x) around 0
1.472 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
1.472 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.472 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.472 * [taylor]: Taking taylor expansion of -1 in x
1.472 * [taylor]: Taking taylor expansion of x in x
1.472 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.473 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.473 * [taylor]: Taking taylor expansion of x in x
1.473 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
1.473 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.473 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.473 * [taylor]: Taking taylor expansion of -1 in x
1.473 * [taylor]: Taking taylor expansion of x in x
1.473 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.473 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.473 * [taylor]: Taking taylor expansion of x in x
1.476 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
1.477 * [approximate]: Taking taylor expansion of (- (exp x) (exp (- x))) in (x) around 0
1.477 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x
1.477 * [taylor]: Taking taylor expansion of (exp x) in x
1.477 * [taylor]: Taking taylor expansion of x in x
1.477 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.477 * [taylor]: Taking taylor expansion of (- x) in x
1.477 * [taylor]: Taking taylor expansion of x in x
1.477 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x
1.477 * [taylor]: Taking taylor expansion of (exp x) in x
1.477 * [taylor]: Taking taylor expansion of x in x
1.477 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.477 * [taylor]: Taking taylor expansion of (- x) in x
1.477 * [taylor]: Taking taylor expansion of x in x
1.501 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0
1.501 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.501 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.501 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.501 * [taylor]: Taking taylor expansion of x in x
1.502 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.502 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.502 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.502 * [taylor]: Taking taylor expansion of x in x
1.502 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
1.502 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.502 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.502 * [taylor]: Taking taylor expansion of x in x
1.503 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.503 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.503 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.503 * [taylor]: Taking taylor expansion of x in x
1.506 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in (x) around 0
1.511 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
1.511 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.511 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.511 * [taylor]: Taking taylor expansion of -1 in x
1.511 * [taylor]: Taking taylor expansion of x in x
1.512 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.512 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.512 * [taylor]: Taking taylor expansion of x in x
1.512 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
1.512 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.512 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.512 * [taylor]: Taking taylor expansion of -1 in x
1.512 * [taylor]: Taking taylor expansion of x in x
1.512 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.512 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.512 * [taylor]: Taking taylor expansion of x in x
1.516 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1)
1.516 * [approximate]: Taking taylor expansion of (exp (- (exp x) (exp (- x)))) in (x) around 0
1.516 * [taylor]: Taking taylor expansion of (exp (- (exp x) (exp (- x)))) in x
1.516 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x
1.516 * [taylor]: Taking taylor expansion of (exp x) in x
1.516 * [taylor]: Taking taylor expansion of x in x
1.516 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.516 * [taylor]: Taking taylor expansion of (- x) in x
1.516 * [taylor]: Taking taylor expansion of x in x
1.519 * [taylor]: Taking taylor expansion of (exp (- (exp x) (exp (- x)))) in x
1.519 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x
1.519 * [taylor]: Taking taylor expansion of (exp x) in x
1.519 * [taylor]: Taking taylor expansion of x in x
1.519 * [taylor]: Taking taylor expansion of (exp (- x)) in x
1.519 * [taylor]: Taking taylor expansion of (- x) in x
1.519 * [taylor]: Taking taylor expansion of x in x
1.526 * [approximate]: Taking taylor expansion of (exp (- (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0
1.526 * [taylor]: Taking taylor expansion of (exp (- (exp (/ 1 x)) (exp (- (/ 1 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
1.526 * [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
1.527 * [taylor]: Taking taylor expansion of (exp (- (exp (/ 1 x)) (exp (- (/ 1 x))))) in x
1.527 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 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 x in x
1.528 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
1.528 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.528 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.528 * [taylor]: Taking taylor expansion of x in x
1.540 * [approximate]: Taking taylor expansion of (exp (- (exp (/ -1 x)) (exp (/ 1 x)))) in (x) around 0
1.540 * [taylor]: Taking taylor expansion of (exp (- (exp (/ -1 x)) (exp (/ 1 x)))) in x
1.540 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
1.540 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.540 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.540 * [taylor]: Taking taylor expansion of -1 in x
1.540 * [taylor]: Taking taylor expansion of x in x
1.540 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.540 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.540 * [taylor]: Taking taylor expansion of x in x
1.541 * [taylor]: Taking taylor expansion of (exp (- (exp (/ -1 x)) (exp (/ 1 x)))) in x
1.541 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x
1.541 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.541 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.541 * [taylor]: Taking taylor expansion of -1 in x
1.541 * [taylor]: Taking taylor expansion of x in x
1.541 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.541 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.541 * [taylor]: Taking taylor expansion of x in x
1.553 * * * [progress]: simplifying candidates
1.554 * [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)))
  (log (exp (exp x)))
  (log (exp (- (exp (- x)))))
  (log (exp (exp x)))
  (log (exp (- (exp (- x)))))
  (log (* (cbrt (exp (- (exp x) (exp (- x))))) (cbrt (exp (- (exp x) (exp (- x)))))))
  (log (cbrt (exp (- (exp x) (exp (- x))))))
  (log (sqrt (exp (- (exp x) (exp (- x))))))
  (log (sqrt (exp (- (exp x) (exp (- x))))))
  (log 1)
  (log (exp (- (exp x) (exp (- x)))))
  (log (exp (exp x)))
  (log (exp (exp (- x))))
  (log (exp (- (exp x) (exp (- x)))))
  (log (exp (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x)))))))
  (log (exp (sqrt (- (exp x) (exp (- x))))))
  (log (exp 1))
  (log (exp (+ (sqrt (exp x)) (sqrt (exp (- x))))))
  (log (exp 1))
  (log (log (exp (- (exp x) (exp (- x))))))
  (exp (log (exp (- (exp x) (exp (- x))))))
  (* (cbrt (log (exp (- (exp x) (exp (- x)))))) (cbrt (log (exp (- (exp x) (exp (- x)))))))
  (cbrt (log (exp (- (exp x) (exp (- x))))))
  (* (* (log (exp (- (exp x) (exp (- x))))) (log (exp (- (exp x) (exp (- x)))))) (log (exp (- (exp x) (exp (- x))))))
  (sqrt (log (exp (- (exp x) (exp (- x))))))
  (sqrt (log (exp (- (exp x) (exp (- x))))))
  (exp (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x))))))
  (exp (sqrt (- (exp x) (exp (- x)))))
  (exp 1)
  (exp (+ (sqrt (exp x)) (sqrt (exp (- x)))))
  (exp 1)
  (exp (exp x))
  (exp (- (exp (- x))))
  (exp (exp x))
  (exp (- (exp (- x))))
  (exp (exp x))
  (exp (exp (- x)))
  (log (exp (- (exp x) (exp (- x)))))
  (exp (exp (- (exp x) (exp (- x)))))
  (* (cbrt (exp (- (exp x) (exp (- x))))) (cbrt (exp (- (exp x) (exp (- x))))))
  (cbrt (exp (- (exp x) (exp (- x)))))
  (* (* (exp (- (exp x) (exp (- x)))) (exp (- (exp x) (exp (- x))))) (exp (- (exp x) (exp (- x)))))
  (sqrt (exp (- (exp x) (exp (- x)))))
  (sqrt (exp (- (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)))
  (+ (* 2 (pow x 2)) (+ (* 2 x) 1))
  (exp (- (exp x) (exp (- x))))
  (exp (- (exp x) (exp (* -1 x))))
1.558 * * [simplify]: iteration  0 :  159  enodes  (cost  376 )
1.560 * * [simplify]: iteration  1 :  396  enodes  (cost  337 )
1.567 * * [simplify]: iteration  2 :  1411  enodes  (cost  336 )
1.599 * * [simplify]: iteration  3 :  5001  enodes  (cost  336 )
1.601 * [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))
  (+ (+ 1 (exp (+ x x))) (pow (exp x) -2))
  (- (exp (- 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 (- x)))
  (exp x)
  (- (exp (- x)))
  (exp x)
  (- (exp (- x)))
  (* 2 (log (cbrt (exp (- (exp x) (exp (- x)))))))
  (log (cbrt (exp (- (exp x) (exp (- x))))))
  (log (sqrt (exp (- (exp x) (exp (- x))))))
  (log (sqrt (exp (- (exp x) (exp (- x))))))
  0
  (- (exp x) (exp (- x)))
  (exp x)
  (exp (- x))
  (- (exp x) (exp (- x)))
  (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x)))))
  (sqrt (- (exp x) (exp (- x))))
  1
  (+ (sqrt (exp x)) (sqrt (exp (- x))))
  1
  (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))))
  (exp (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x))))))
  (exp (sqrt (- (exp x) (exp (- x)))))
  E
  (exp (+ (sqrt (exp x)) (sqrt (exp (- x)))))
  E
  (exp (exp x))
  (exp (- (exp (- x))))
  (exp (exp x))
  (exp (- (exp (- x))))
  (exp (exp x))
  (exp (exp (* -1 x)))
  (- (exp x) (exp (- x)))
  (exp (exp (- (exp x) (exp (- x)))))
  (* (cbrt (exp (- (exp x) (exp (- x))))) (cbrt (exp (- (exp x) (exp (- x))))))
  (cbrt (exp (- (exp x) (exp (- x)))))
  (pow (exp (- (exp x) (exp (- x)))) 3)
  (sqrt (exp (- (exp x) (exp (- x)))))
  (sqrt (exp (- (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 (* 2 (+ (pow x 2) x)))
  (exp (- (exp x) (exp (- x))))
  (exp (- (exp x) (exp (- x))))
1.601 * * * [progress]: adding candidates to table
1.711 * [progress]: [Phase 3 of 3] Extracting.
1.711 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (log (exp (- (exp x) (exp (- x))))) 2.0))> #<alt (λ (x) (/ (- (exp x) (exp (- x))) 2.0))> #<alt (λ (x) (/ (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) 2.0))>)
1.712 * * * [regime-changes]: Trying 3 branch expressions: ((- (exp x) (exp (- x))) (/ (- (exp x) (exp (- x))) 2.0) x)
1.712 * * * * [regimes]: Trying to branch on (- (exp x) (exp (- x))) from (#<alt (λ (x) (/ (log (exp (- (exp x) (exp (- x))))) 2.0))> #<alt (λ (x) (/ (- (exp x) (exp (- x))) 2.0))> #<alt (λ (x) (/ (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) 2.0))>)
1.728 * * * * [regimes]: Trying to branch on (- (exp x) (exp (- x))) from (#<alt (λ (x) (/ (log (exp (- (exp x) (exp (- x))))) 2.0))> #<alt (λ (x) (/ (- (exp x) (exp (- x))) 2.0))>)
1.742 * * * * [regimes]: Trying to branch on (/ (- (exp x) (exp (- x))) 2.0) from (#<alt (λ (x) (/ (log (exp (- (exp x) (exp (- x))))) 2.0))> #<alt (λ (x) (/ (- (exp x) (exp (- x))) 2.0))> #<alt (λ (x) (/ (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) 2.0))>)
1.761 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (log (exp (- (exp x) (exp (- x))))) 2.0))> #<alt (λ (x) (/ (- (exp x) (exp (- x))) 2.0))> #<alt (λ (x) (/ (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) 2.0))>)
1.774 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
1.774 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) 2.0)
1.774 * * [simplify]: iteration  0 :  20  enodes  (cost  8 )
1.775 * * [simplify]: iteration  1 :  20  enodes  (cost  8 )
1.775 * [simplify]: Simplified to:
   (/ (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) 2.0)
3.843 * [regime-testing]: Baseline error score: 0.5869295093625999
3.844 * [regime-testing]: Oracle error score: 0.0116451165847624
3.845 * [regime-testing]: End program error score: 0.5869295093625999