6.914 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.085 * * * [progress]: [2/2] Setting up program.
0.089 * [progress]: [Phase 2 of 3] Improving.
0.089 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (exp x) 2.0) (exp (neg x)))
0.091 * * [simplify]: iteration  0 :  14  enodes  (cost  5 )
0.091 * * [simplify]: iteration  1 :  26  enodes  (cost  5 )
0.093 * * [simplify]: iteration  2 :  41  enodes  (cost  5 )
0.094 * * [simplify]: iteration  3 :  55  enodes  (cost  5 )
0.095 * * [simplify]: iteration  4 :  65  enodes  (cost  5 )
0.096 * * [simplify]: iteration  5 :  96  enodes  (cost  5 )
0.098 * * [simplify]: iteration  6 :  140  enodes  (cost  5 )
0.100 * * [simplify]: iteration  7 :  285  enodes  (cost  5 )
0.113 * * [simplify]: iteration  8 :  1642  enodes  (cost  5 )
0.223 * * [simplify]: iteration  9 :  5001  enodes  (cost  5 )
0.224 * [simplify]: Simplified to:
   (+ (- (exp x) 2.0) (exp (neg x)))
0.224 * * [progress]: iteration 1 / 4
0.224 * * * [progress]: picking best candidate
0.230 * * * * [pick]: Picked  #<alt (λ (x) (+ (- (exp x) 2.0) (exp (neg x))))>
0.230 * * * [progress]: localizing error
0.236 * * * [progress]: generating rewritten candidates
0.237 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.244 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.248 * * * [progress]: generating series expansions
0.248 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.249 * [approximate]: Taking taylor expansion of (- (+ (exp (neg x)) (exp x)) 2.0) in (x) around 0
0.249 * [taylor]: Taking taylor expansion of (- (+ (exp (neg x)) (exp x)) 2.0) in x
0.249 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x
0.249 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.249 * [taylor]: Taking taylor expansion of (neg x) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of (exp x) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of 2.0 in x
0.249 * [taylor]: Taking taylor expansion of (- (+ (exp (neg x)) (exp x)) 2.0) in x
0.249 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x
0.249 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.249 * [taylor]: Taking taylor expansion of (neg x) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of (exp x) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of 2.0 in x
0.254 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2.0) in (x) around 0
0.254 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2.0) in x
0.254 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.254 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.254 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of 2.0 in x
0.254 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2.0) in x
0.254 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.254 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.254 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of 2.0 in x
0.255 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
0.255 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
0.255 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.255 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.255 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.255 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.255 * [taylor]: Taking taylor expansion of -1 in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of 2.0 in x
0.255 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
0.255 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.255 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.255 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.255 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.255 * [taylor]: Taking taylor expansion of -1 in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of 2.0 in x
0.256 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.256 * [approximate]: Taking taylor expansion of (- (exp x) 2.0) in (x) around 0
0.256 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x
0.256 * [taylor]: Taking taylor expansion of (exp x) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of 2.0 in x
0.256 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x
0.256 * [taylor]: Taking taylor expansion of (exp x) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of 2.0 in x
0.256 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in (x) around 0
0.256 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x
0.256 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.256 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of 2.0 in x
0.256 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x
0.256 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.256 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.257 * [taylor]: Taking taylor expansion of 2.0 in x
0.257 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in (x) around 0
0.257 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x
0.257 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.257 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.257 * [taylor]: Taking taylor expansion of -1 in x
0.257 * [taylor]: Taking taylor expansion of x in x
0.257 * [taylor]: Taking taylor expansion of 2.0 in x
0.257 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x
0.257 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.257 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.257 * [taylor]: Taking taylor expansion of -1 in x
0.257 * [taylor]: Taking taylor expansion of x in x
0.257 * [taylor]: Taking taylor expansion of 2.0 in x
0.257 * * * [progress]: simplifying candidates
0.258 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (/ (exp (exp x)) (exp 2.0)) (exp (exp (neg x))))
  (* (exp (- (exp x) 2.0)) (exp (exp (neg x))))
  (log (+ (- (exp x) 2.0) (exp (neg x))))
  (exp (+ (- (exp x) 2.0) (exp (neg x))))
  (* (cbrt (+ (- (exp x) 2.0) (exp (neg x)))) (cbrt (+ (- (exp x) 2.0) (exp (neg x)))))
  (cbrt (+ (- (exp x) 2.0) (exp (neg x))))
  (* (* (+ (- (exp x) 2.0) (exp (neg x))) (+ (- (exp x) 2.0) (exp (neg x)))) (+ (- (exp x) 2.0) (exp (neg x))))
  (sqrt (+ (- (exp x) 2.0) (exp (neg x))))
  (sqrt (+ (- (exp x) 2.0) (exp (neg x))))
  (+ (* (- (pow (exp x) 3) (pow 2.0 3)) (exp x)) (* (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0))) 1))
  (* (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0))) (exp x))
  (+ (* (- (pow (exp x) 3) (pow 2.0 3)) (exp x)) (* (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0))) (exp 0)))
  (* (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0))) (exp x))
  (+ (* (- (* (exp x) (exp x)) (* 2.0 2.0)) (exp x)) (* (+ (exp x) 2.0) 1))
  (* (+ (exp x) 2.0) (exp x))
  (+ (* (- (* (exp x) (exp x)) (* 2.0 2.0)) (exp x)) (* (+ (exp x) 2.0) (exp 0)))
  (* (+ (exp x) 2.0) (exp x))
  (+ (pow (- (exp x) 2.0) 3) (pow (exp (neg x)) 3))
  (+ (* (- (exp x) 2.0) (- (exp x) 2.0)) (- (* (exp (neg x)) (exp (neg x))) (* (- (exp x) 2.0) (exp (neg x)))))
  (- (* (- (exp x) 2.0) (- (exp x) 2.0)) (* (exp (neg x)) (exp (neg x))))
  (- (- (exp x) 2.0) (exp (neg x)))
  (+ (- (exp x) 2.0) (exp (neg x)))
  (+ (- (exp x) 2.0) (exp (neg x)))
  (+ (neg 2.0) (exp (neg x)))
  (+ (neg 2.0) (exp (neg x)))
  (- 2.0 (exp (neg x)))
  (/ (exp (exp x)) (exp 2.0))
  (log (- (exp x) 2.0))
  (exp (- (exp x) 2.0))
  (* (cbrt (- (exp x) 2.0)) (cbrt (- (exp x) 2.0)))
  (cbrt (- (exp x) 2.0))
  (* (* (- (exp x) 2.0) (- (exp x) 2.0)) (- (exp x) 2.0))
  (sqrt (- (exp x) 2.0))
  (sqrt (- (exp x) 2.0))
  (- (pow (exp x) 3) (pow 2.0 3))
  (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0)))
  (neg 2.0)
  (- (* (exp x) (exp x)) (* 2.0 2.0))
  (+ (exp x) 2.0)
  (+ (sqrt (exp x)) (sqrt 2.0))
  (- (sqrt (exp x)) (sqrt 2.0))
  (- (exp x) 2.0)
  (neg 2.0)
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (- (+ (exp (neg x)) (exp x)) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ (* 1/2 (pow x 2)) x) 1.0)
  (- (exp x) 2.0)
  (- (exp x) 2.0)
0.262 * * [simplify]: iteration  0 :  209  enodes  (cost  282 )
0.265 * * [simplify]: iteration  1 :  694  enodes  (cost  269 )
0.278 * * [simplify]: iteration  2 :  3196  enodes  (cost  260 )
0.341 * * [simplify]: iteration  3 :  5001  enodes  (cost  260 )
0.343 * [simplify]: Simplified to:
   (exp (+ (- (exp x) 2.0) (exp (neg x))))
  (exp (+ (- (exp x) 2.0) (exp (neg x))))
  (log (+ (- (exp x) 2.0) (exp (neg x))))
  (exp (+ (- (exp x) 2.0) (exp (neg x))))
  (* (cbrt (+ (- (exp x) 2.0) (exp (neg x)))) (cbrt (+ (- (exp x) 2.0) (exp (neg x)))))
  (cbrt (+ (- (exp x) 2.0) (exp (neg x))))
  (pow (- (+ (exp (neg x)) (exp x)) 2.0) 3)
  (sqrt (+ (- (exp x) 2.0) (exp (neg x))))
  (sqrt (+ (- (exp x) 2.0) (exp (neg x))))
  (+ (* 2.0 2.0) (+ (exp (+ x x)) (* (exp x) (+ 2.0 (- (pow (exp x) 3) (pow 2.0 3))))))
  (* (exp x) (+ (* 2.0 (+ 2.0 (exp x))) (exp (+ x x))))
  (+ (* 2.0 2.0) (+ (exp (+ x x)) (* (exp x) (+ 2.0 (- (pow (exp x) 3) (pow 2.0 3))))))
  (* (exp x) (+ (* 2.0 (+ 2.0 (exp x))) (exp (+ x x))))
  (* (+ (exp x) 2.0) (+ 1 (* (exp x) (- (exp x) 2.0))))
  (* (+ (exp x) 2.0) (exp x))
  (* (+ (exp x) 2.0) (+ 1 (* (exp x) (- (exp x) 2.0))))
  (* (+ (exp x) 2.0) (exp x))
  (+ (pow (- (exp x) 2.0) 3) (pow (exp (neg x)) 3))
  (+ (* (- (exp x) 2.0) (- (- (exp x) 2.0) (exp (neg x)))) (pow (exp x) -2))
  (- (* (- (exp x) 2.0) (- (exp x) 2.0)) (* (exp (neg x)) (exp (neg x))))
  (- (- (exp x) 2.0) (exp (neg x)))
  (- (+ (exp (neg x)) (exp x)) 2.0)
  (- (+ (exp (neg x)) (exp x)) 2.0)
  (- (exp (* -1 x)) 2.0)
  (- (exp (* -1 x)) 2.0)
  (- 2.0 (exp (neg x)))
  (exp (- (exp x) 2.0))
  (log (- (exp x) 2.0))
  (exp (- (exp x) 2.0))
  (* (cbrt (- (exp x) 2.0)) (cbrt (- (exp x) 2.0)))
  (cbrt (- (exp x) 2.0))
  (pow (- (exp x) 2.0) 3)
  (sqrt (- (exp x) 2.0))
  (sqrt (- (exp x) 2.0))
  (- (pow (exp x) 3) (pow 2.0 3))
  (+ (* 2.0 (+ 2.0 (exp x))) (exp (+ x x)))
  (neg 2.0)
  (- (* (exp x) (exp x)) (* 2.0 2.0))
  (+ (exp x) 2.0)
  (+ (sqrt (exp x)) (sqrt 2.0))
  (- (sqrt (exp x)) (sqrt 2.0))
  (- (exp x) 2.0)
  (neg 2.0)
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (- (+ (exp (neg x)) (exp x)) 2.0)
  (- (+ (exp (neg x)) (exp x)) 2.0)
  (- (+ (* 1/2 (pow x 2)) x) 1.0)
  (- (exp x) 2.0)
  (- (exp x) 2.0)
0.343 * * * [progress]: adding candidates to table
0.443 * * [progress]: iteration 2 / 4
0.443 * * * [progress]: picking best candidate
0.448 * * * * [pick]: Picked  #<alt (λ (x) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))>
0.449 * * * [progress]: localizing error
0.458 * * * [progress]: generating rewritten candidates
0.458 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2)
0.463 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1)
0.468 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
0.472 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
0.481 * * * [progress]: generating series expansions
0.481 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)
0.481 * [approximate]: Taking taylor expansion of (* 1/12 (pow x 4)) in (x) around 0
0.481 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.481 * [taylor]: Taking taylor expansion of 1/12 in x
0.481 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.481 * [taylor]: Taking taylor expansion of x in x
0.481 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.481 * [taylor]: Taking taylor expansion of 1/12 in x
0.481 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.481 * [taylor]: Taking taylor expansion of x in x
0.482 * [approximate]: Taking taylor expansion of (/ 1/12 (pow x 4)) in (x) around 0
0.482 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.482 * [taylor]: Taking taylor expansion of 1/12 in x
0.482 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.482 * [taylor]: Taking taylor expansion of 1/12 in x
0.482 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.483 * [approximate]: Taking taylor expansion of (/ 1/12 (pow x 4)) in (x) around 0
0.483 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.483 * [taylor]: Taking taylor expansion of 1/12 in x
0.483 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.484 * [taylor]: Taking taylor expansion of x in x
0.484 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.484 * [taylor]: Taking taylor expansion of 1/12 in x
0.484 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.484 * [taylor]: Taking taylor expansion of x in x
0.485 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1)
0.485 * [approximate]: Taking taylor expansion of (* 1/360 (pow x 6)) in (x) around 0
0.485 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
0.485 * [taylor]: Taking taylor expansion of 1/360 in x
0.485 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.485 * [taylor]: Taking taylor expansion of x in x
0.485 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
0.485 * [taylor]: Taking taylor expansion of 1/360 in x
0.485 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.485 * [taylor]: Taking taylor expansion of x in x
0.486 * [approximate]: Taking taylor expansion of (/ 1/360 (pow x 6)) in (x) around 0
0.486 * [taylor]: Taking taylor expansion of (/ 1/360 (pow x 6)) in x
0.486 * [taylor]: Taking taylor expansion of 1/360 in x
0.486 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.486 * [taylor]: Taking taylor expansion of x in x
0.486 * [taylor]: Taking taylor expansion of (/ 1/360 (pow x 6)) in x
0.486 * [taylor]: Taking taylor expansion of 1/360 in x
0.486 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.486 * [taylor]: Taking taylor expansion of x in x
0.487 * [approximate]: Taking taylor expansion of (/ 1/360 (pow x 6)) in (x) around 0
0.487 * [taylor]: Taking taylor expansion of (/ 1/360 (pow x 6)) in x
0.487 * [taylor]: Taking taylor expansion of 1/360 in x
0.487 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.487 * [taylor]: Taking taylor expansion of x in x
0.488 * [taylor]: Taking taylor expansion of (/ 1/360 (pow x 6)) in x
0.488 * [taylor]: Taking taylor expansion of 1/360 in x
0.488 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.488 * [taylor]: Taking taylor expansion of x in x
0.489 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
0.489 * [approximate]: Taking taylor expansion of (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) in (x) around 0
0.489 * [taylor]: Taking taylor expansion of (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) in x
0.489 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
0.489 * [taylor]: Taking taylor expansion of 1/360 in x
0.489 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.489 * [taylor]: Taking taylor expansion of x in x
0.489 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.489 * [taylor]: Taking taylor expansion of 1/12 in x
0.489 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.489 * [taylor]: Taking taylor expansion of x in x
0.489 * [taylor]: Taking taylor expansion of (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) in x
0.489 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
0.489 * [taylor]: Taking taylor expansion of 1/360 in x
0.489 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.489 * [taylor]: Taking taylor expansion of x in x
0.489 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.489 * [taylor]: Taking taylor expansion of 1/12 in x
0.489 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.489 * [taylor]: Taking taylor expansion of x in x
0.492 * [approximate]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (* 1/12 (/ 1 (pow x 4)))) in (x) around 0
0.492 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (* 1/12 (/ 1 (pow x 4)))) in x
0.492 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
0.492 * [taylor]: Taking taylor expansion of 1/360 in x
0.492 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
0.492 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.492 * [taylor]: Taking taylor expansion of x in x
0.492 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
0.492 * [taylor]: Taking taylor expansion of 1/12 in x
0.492 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.492 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.492 * [taylor]: Taking taylor expansion of x in x
0.492 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (* 1/12 (/ 1 (pow x 4)))) in x
0.492 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
0.492 * [taylor]: Taking taylor expansion of 1/360 in x
0.492 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
0.492 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.492 * [taylor]: Taking taylor expansion of x in x
0.492 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
0.492 * [taylor]: Taking taylor expansion of 1/12 in x
0.492 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.492 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.492 * [taylor]: Taking taylor expansion of x in x
0.496 * [approximate]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (* 1/12 (/ 1 (pow x 4)))) in (x) around 0
0.496 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (* 1/12 (/ 1 (pow x 4)))) in x
0.496 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
0.496 * [taylor]: Taking taylor expansion of 1/360 in x
0.496 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
0.496 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.496 * [taylor]: Taking taylor expansion of x in x
0.496 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
0.496 * [taylor]: Taking taylor expansion of 1/12 in x
0.496 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.496 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.496 * [taylor]: Taking taylor expansion of x in x
0.496 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (* 1/12 (/ 1 (pow x 4)))) in x
0.496 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
0.496 * [taylor]: Taking taylor expansion of 1/360 in x
0.496 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
0.496 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.496 * [taylor]: Taking taylor expansion of x in x
0.496 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
0.496 * [taylor]: Taking taylor expansion of 1/12 in x
0.496 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.496 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.496 * [taylor]: Taking taylor expansion of x in x
0.499 * * * * [progress]: [ 4 / 4 ] generating series at (2)
0.500 * [approximate]: Taking taylor expansion of (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) in (x) around 0
0.500 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) in x
0.500 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.500 * [taylor]: Taking taylor expansion of x in x
0.500 * [taylor]: Taking taylor expansion of (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) in x
0.500 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
0.500 * [taylor]: Taking taylor expansion of 1/360 in x
0.500 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.500 * [taylor]: Taking taylor expansion of x in x
0.500 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.500 * [taylor]: Taking taylor expansion of 1/12 in x
0.500 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.500 * [taylor]: Taking taylor expansion of x in x
0.500 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) in x
0.500 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.500 * [taylor]: Taking taylor expansion of x in x
0.500 * [taylor]: Taking taylor expansion of (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) in x
0.500 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
0.500 * [taylor]: Taking taylor expansion of 1/360 in x
0.500 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.500 * [taylor]: Taking taylor expansion of x in x
0.500 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.500 * [taylor]: Taking taylor expansion of 1/12 in x
0.500 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.500 * [taylor]: Taking taylor expansion of x in x
0.501 * [approximate]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in (x) around 0
0.501 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in x
0.501 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
0.501 * [taylor]: Taking taylor expansion of 1/360 in x
0.501 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
0.501 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.501 * [taylor]: Taking taylor expansion of x in x
0.501 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4)))) in x
0.501 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.501 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.501 * [taylor]: Taking taylor expansion of x in x
0.501 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
0.501 * [taylor]: Taking taylor expansion of 1/12 in x
0.501 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.501 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.501 * [taylor]: Taking taylor expansion of x in x
0.501 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in x
0.501 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
0.501 * [taylor]: Taking taylor expansion of 1/360 in x
0.501 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
0.502 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.502 * [taylor]: Taking taylor expansion of x in x
0.502 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4)))) in x
0.502 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.502 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.502 * [taylor]: Taking taylor expansion of x in x
0.502 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
0.502 * [taylor]: Taking taylor expansion of 1/12 in x
0.502 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.502 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.502 * [taylor]: Taking taylor expansion of x in x
0.503 * [approximate]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in (x) around 0
0.503 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in x
0.503 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
0.503 * [taylor]: Taking taylor expansion of 1/360 in x
0.503 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
0.503 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.503 * [taylor]: Taking taylor expansion of x in x
0.504 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4)))) in x
0.504 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.504 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.504 * [taylor]: Taking taylor expansion of x in x
0.504 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
0.504 * [taylor]: Taking taylor expansion of 1/12 in x
0.504 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.504 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.504 * [taylor]: Taking taylor expansion of x in x
0.504 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in x
0.504 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
0.504 * [taylor]: Taking taylor expansion of 1/360 in x
0.504 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
0.504 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.504 * [taylor]: Taking taylor expansion of x in x
0.504 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4)))) in x
0.504 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.504 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.504 * [taylor]: Taking taylor expansion of x in x
0.504 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
0.504 * [taylor]: Taking taylor expansion of 1/12 in x
0.504 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.504 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.504 * [taylor]: Taking taylor expansion of x in x
0.505 * * * [progress]: simplifying candidates
0.508 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (log 1/12) (* (log x) 4))
  (+ (log 1/12) (* (log x) 4))
  (+ (log 1/12) (log (pow x 4)))
  (log (* 1/12 (pow x 4)))
  (exp (* 1/12 (pow x 4)))
  (* (* (* 1/12 1/12) 1/12) (* (* (pow x 4) (pow x 4)) (pow x 4)))
  (* (cbrt (* 1/12 (pow x 4))) (cbrt (* 1/12 (pow x 4))))
  (cbrt (* 1/12 (pow x 4)))
  (* (* (* 1/12 (pow x 4)) (* 1/12 (pow x 4))) (* 1/12 (pow x 4)))
  (sqrt (* 1/12 (pow x 4)))
  (sqrt (* 1/12 (pow x 4)))
  (* (sqrt 1/12) (pow (sqrt x) 4))
  (* (sqrt 1/12) (pow (sqrt x) 4))
  (* (sqrt 1/12) (sqrt (pow x 4)))
  (* (sqrt 1/12) (sqrt (pow x 4)))
  (* (sqrt 1/12) (pow x (/ 4 2)))
  (* (sqrt 1/12) (pow x (/ 4 2)))
  (* 1/12 (pow (* (cbrt x) (cbrt x)) 4))
  (* 1/12 (pow (sqrt x) 4))
  (* 1/12 (pow 1 4))
  (* 1/12 (* (cbrt (pow x 4)) (cbrt (pow x 4))))
  (* 1/12 (sqrt (pow x 4)))
  (* 1/12 1)
  (* 1/12 (pow x (/ 4 2)))
  (* (cbrt 1/12) (pow x 4))
  (* (sqrt 1/12) (pow x 4))
  (* 1/12 (pow x 4))
  (+ (log 1/360) (* (log x) 6))
  (+ (log 1/360) (* (log x) 6))
  (+ (log 1/360) (log (pow x 6)))
  (log (* 1/360 (pow x 6)))
  (exp (* 1/360 (pow x 6)))
  (* (* (* 1/360 1/360) 1/360) (* (* (pow x 6) (pow x 6)) (pow x 6)))
  (* (cbrt (* 1/360 (pow x 6))) (cbrt (* 1/360 (pow x 6))))
  (cbrt (* 1/360 (pow x 6)))
  (* (* (* 1/360 (pow x 6)) (* 1/360 (pow x 6))) (* 1/360 (pow x 6)))
  (sqrt (* 1/360 (pow x 6)))
  (sqrt (* 1/360 (pow x 6)))
  (* (sqrt 1/360) (pow (sqrt x) 6))
  (* (sqrt 1/360) (pow (sqrt x) 6))
  (* (sqrt 1/360) (sqrt (pow x 6)))
  (* (sqrt 1/360) (sqrt (pow x 6)))
  (* (sqrt 1/360) (pow x (/ 6 2)))
  (* (sqrt 1/360) (pow x (/ 6 2)))
  (* 1/360 (pow (* (cbrt x) (cbrt x)) 6))
  (* 1/360 (pow (sqrt x) 6))
  (* 1/360 (pow 1 6))
  (* 1/360 (* (cbrt (pow x 6)) (cbrt (pow x 6))))
  (* 1/360 (sqrt (pow x 6)))
  (* 1/360 1)
  (* 1/360 (pow x (/ 6 2)))
  (* (cbrt 1/360) (pow x 6))
  (* (sqrt 1/360) (pow x 6))
  (* 1/360 (pow x 6))
  (* (exp (* 1/360 (pow x 6))) (exp (* 1/12 (pow x 4))))
  (log (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (exp (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (* (cbrt (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (cbrt (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (cbrt (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (* (* (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (sqrt (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (sqrt (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (+ (pow (* 1/360 (pow x 6)) 3) (pow (* 1/12 (pow x 4)) 3))
  (+ (* (* 1/360 (pow x 6)) (* 1/360 (pow x 6))) (- (* (* 1/12 (pow x 4)) (* 1/12 (pow x 4))) (* (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (- (* (* 1/360 (pow x 6)) (* 1/360 (pow x 6))) (* (* 1/12 (pow x 4)) (* 1/12 (pow x 4))))
  (- (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
  (* (exp (pow x 2)) (* (exp (* 1/360 (pow x 6))) (exp (* 1/12 (pow x 4)))))
  (* (exp (pow x 2)) (exp (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (log (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (exp (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (* (cbrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))) (cbrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))))
  (cbrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (* (* (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (sqrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (sqrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (+ (pow (pow x 2) 3) (pow (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) 3))
  (+ (* (pow x 2) (pow x 2)) (- (* (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (* (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))))
  (- (* (pow x 2) (pow x 2)) (* (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (- (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (+ (pow x 2) (* 1/360 (pow x 6)))
  (* 1/12 (pow x 4))
  (* 1/12 (pow x 4))
  (* 1/12 (pow x 4))
  (* 1/360 (pow x 6))
  (* 1/360 (pow x 6))
  (* 1/360 (pow x 6))
  (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
  (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
  (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
0.514 * * [simplify]: iteration  0 :  329  enodes  (cost  464 )
0.520 * * [simplify]: iteration  1 :  1456  enodes  (cost  438 )
0.552 * * [simplify]: iteration  2 :  5001  enodes  (cost  422 )
0.555 * [simplify]: Simplified to:
   (log (* 1/12 (pow x 4)))
  (log (* 1/12 (pow x 4)))
  (log (* 1/12 (pow x 4)))
  (log (* 1/12 (pow x 4)))
  (exp (* 1/12 (pow x 4)))
  (* 1/1728 (pow x 12))
  (* (cbrt (* 1/12 (pow x 4))) (cbrt (* 1/12 (pow x 4))))
  (cbrt (* 1/12 (pow x 4)))
  (* 1/1728 (pow x 12))
  (sqrt (* 1/12 (pow x 4)))
  (sqrt (* 1/12 (pow x 4)))
  (* (sqrt 1/12) (pow x 2))
  (* (sqrt 1/12) (pow x 2))
  (* (sqrt 1/12) (sqrt (pow x 4)))
  (* (sqrt 1/12) (sqrt (pow x 4)))
  (* (sqrt 1/12) (pow x 2))
  (* (sqrt 1/12) (pow x 2))
  (* 1/12 (pow (* (cbrt x) (cbrt x)) 4))
  (* 1/12 (pow x 2))
  1/12
  (* 1/12 (* (cbrt (pow x 4)) (cbrt (pow x 4))))
  (* 1/12 (sqrt (pow x 4)))
  1/12
  (* 1/12 (pow x 2))
  (* (cbrt 1/12) (pow x 4))
  (* (sqrt 1/12) (pow x 4))
  (* 1/12 (pow x 4))
  (log (* 1/360 (pow x 6)))
  (log (* 1/360 (pow x 6)))
  (log (* 1/360 (pow x 6)))
  (log (* 1/360 (pow x 6)))
  (exp (* 1/360 (pow x 6)))
  (pow (* 1/360 (pow x 6)) 3)
  (* (cbrt (* 1/360 (pow x 6))) (cbrt (* 1/360 (pow x 6))))
  (cbrt (* 1/360 (pow x 6)))
  (pow (* 1/360 (pow x 6)) 3)
  (sqrt (* 1/360 (pow x 6)))
  (sqrt (* 1/360 (pow x 6)))
  (* (sqrt 1/360) (pow x 3))
  (* (sqrt 1/360) (pow x 3))
  (* (sqrt 1/360) (sqrt (pow x 6)))
  (* (sqrt 1/360) (sqrt (pow x 6)))
  (* (sqrt 1/360) (pow x 3))
  (* (sqrt 1/360) (pow x 3))
  (* (pow x 4) 1/360)
  (* 1/360 (pow x 3))
  1/360
  (* (pow x 4) 1/360)
  (* 1/360 (sqrt (pow x 6)))
  1/360
  (* 1/360 (pow x 3))
  (* (cbrt 1/360) (pow x 6))
  (* (sqrt 1/360) (pow x 6))
  (* 1/360 (pow x 6))
  (exp (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (log (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (exp (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (* (cbrt (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (cbrt (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (cbrt (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (pow (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) 3)
  (sqrt (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (sqrt (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (* (pow x 12) (+ 1/1728 (* (pow x 6) 1/46656000)))
  (+ (* (pow x 8) 1/144) (- (* (pow x 12) 1/129600) (* (pow x 4) (* (pow x 6) 1/4320))))
  (+ (* -1/144 (pow x 8)) (* (pow x 12) 1/129600))
  (- (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
  (exp (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (exp (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (log (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (exp (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (* (cbrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))) (cbrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))))
  (cbrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (pow (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) 3)
  (sqrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (sqrt (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))
  (+ (pow (pow x 2) 3) (pow (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) 3))
  (+ (* (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) (- (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) (pow x 2))) (pow x 4))
  (+ (pow x 4) (neg (* (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))))
  (- (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (+ (pow x 2) (* 1/360 (pow x 6)))
  (* 1/12 (pow x 4))
  (* 1/12 (pow x 4))
  (* 1/12 (pow x 4))
  (* 1/360 (pow x 6))
  (* 1/360 (pow x 6))
  (* 1/360 (pow x 6))
  (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
  (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
  (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
0.555 * * * [progress]: adding candidates to table
0.821 * * [progress]: iteration 3 / 4
0.821 * * * [progress]: picking best candidate
0.824 * * * * [pick]: Picked  #<alt (λ (x) (- (exp x) (- 2.0 (exp (neg x)))))>
0.824 * * * [progress]: localizing error
0.830 * * * [progress]: generating rewritten candidates
0.830 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.843 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.851 * * * [progress]: generating series expansions
0.851 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.851 * [approximate]: Taking taylor expansion of (- (+ (exp (neg x)) (exp x)) 2.0) in (x) around 0
0.852 * [taylor]: Taking taylor expansion of (- (+ (exp (neg x)) (exp x)) 2.0) in x
0.852 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x
0.852 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.852 * [taylor]: Taking taylor expansion of (neg x) in x
0.852 * [taylor]: Taking taylor expansion of x in x
0.852 * [taylor]: Taking taylor expansion of (exp x) in x
0.852 * [taylor]: Taking taylor expansion of x in x
0.852 * [taylor]: Taking taylor expansion of 2.0 in x
0.852 * [taylor]: Taking taylor expansion of (- (+ (exp (neg x)) (exp x)) 2.0) in x
0.852 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x
0.852 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.852 * [taylor]: Taking taylor expansion of (neg x) in x
0.852 * [taylor]: Taking taylor expansion of x in x
0.852 * [taylor]: Taking taylor expansion of (exp x) in x
0.852 * [taylor]: Taking taylor expansion of x in x
0.852 * [taylor]: Taking taylor expansion of 2.0 in x
0.860 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2.0) in (x) around 0
0.860 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2.0) in x
0.860 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.860 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.860 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.860 * [taylor]: Taking taylor expansion of x in x
0.860 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.861 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.861 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.861 * [taylor]: Taking taylor expansion of x in x
0.861 * [taylor]: Taking taylor expansion of 2.0 in x
0.861 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2.0) in x
0.861 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.861 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.861 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.861 * [taylor]: Taking taylor expansion of x in x
0.861 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.861 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.861 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.861 * [taylor]: Taking taylor expansion of x in x
0.861 * [taylor]: Taking taylor expansion of 2.0 in x
0.862 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
0.862 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
0.862 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.862 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.862 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.862 * [taylor]: Taking taylor expansion of x in x
0.862 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.862 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.862 * [taylor]: Taking taylor expansion of -1 in x
0.862 * [taylor]: Taking taylor expansion of x in x
0.863 * [taylor]: Taking taylor expansion of 2.0 in x
0.863 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
0.863 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.863 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.863 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.863 * [taylor]: Taking taylor expansion of x in x
0.863 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.863 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.863 * [taylor]: Taking taylor expansion of -1 in x
0.863 * [taylor]: Taking taylor expansion of x in x
0.863 * [taylor]: Taking taylor expansion of 2.0 in x
0.864 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.864 * [approximate]: Taking taylor expansion of (- 2.0 (exp (neg x))) in (x) around 0
0.864 * [taylor]: Taking taylor expansion of (- 2.0 (exp (neg x))) in x
0.864 * [taylor]: Taking taylor expansion of 2.0 in x
0.864 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.864 * [taylor]: Taking taylor expansion of (neg x) in x
0.864 * [taylor]: Taking taylor expansion of x in x
0.864 * [taylor]: Taking taylor expansion of (- 2.0 (exp (neg x))) in x
0.864 * [taylor]: Taking taylor expansion of 2.0 in x
0.864 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.864 * [taylor]: Taking taylor expansion of (neg x) in x
0.864 * [taylor]: Taking taylor expansion of x in x
0.865 * [approximate]: Taking taylor expansion of (- 2.0 (exp (neg (/ 1 x)))) in (x) around 0
0.865 * [taylor]: Taking taylor expansion of (- 2.0 (exp (neg (/ 1 x)))) in x
0.865 * [taylor]: Taking taylor expansion of 2.0 in x
0.865 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.865 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.865 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.865 * [taylor]: Taking taylor expansion of x in x
0.865 * [taylor]: Taking taylor expansion of (- 2.0 (exp (neg (/ 1 x)))) in x
0.865 * [taylor]: Taking taylor expansion of 2.0 in x
0.865 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.865 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.866 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.866 * [taylor]: Taking taylor expansion of x in x
0.866 * [approximate]: Taking taylor expansion of (- 2.0 (exp (/ 1 x))) in (x) around 0
0.866 * [taylor]: Taking taylor expansion of (- 2.0 (exp (/ 1 x))) in x
0.866 * [taylor]: Taking taylor expansion of 2.0 in x
0.866 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.866 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.867 * [taylor]: Taking taylor expansion of x in x
0.867 * [taylor]: Taking taylor expansion of (- 2.0 (exp (/ 1 x))) in x
0.867 * [taylor]: Taking taylor expansion of 2.0 in x
0.867 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.867 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.867 * [taylor]: Taking taylor expansion of x in x
0.867 * * * [progress]: simplifying candidates
0.868 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (exp x)) (/ (exp 2.0) (exp (exp (neg x)))))
  (/ (exp (exp x)) (exp (- 2.0 (exp (neg x)))))
  (log (- (exp x) (- 2.0 (exp (neg x)))))
  (exp (- (exp x) (- 2.0 (exp (neg x)))))
  (* (cbrt (- (exp x) (- 2.0 (exp (neg x))))) (cbrt (- (exp x) (- 2.0 (exp (neg x))))))
  (cbrt (- (exp x) (- 2.0 (exp (neg x)))))
  (* (* (- (exp x) (- 2.0 (exp (neg x)))) (- (exp x) (- 2.0 (exp (neg x))))) (- (exp x) (- 2.0 (exp (neg x)))))
  (sqrt (- (exp x) (- 2.0 (exp (neg x)))))
  (sqrt (- (exp x) (- 2.0 (exp (neg x)))))
  (- (pow (exp x) 3) (pow (- 2.0 (exp (neg x))) 3))
  (+ (* (exp x) (exp x)) (+ (* (- 2.0 (exp (neg x))) (- 2.0 (exp (neg x)))) (* (exp x) (- 2.0 (exp (neg x))))))
  (neg (- 2.0 (exp (neg x))))
  (- (* (exp x) (exp x)) (* (- 2.0 (exp (neg x))) (- 2.0 (exp (neg x)))))
  (+ (exp x) (- 2.0 (exp (neg x))))
  (+ (sqrt (exp x)) (sqrt (- 2.0 (exp (neg x)))))
  (- (sqrt (exp x)) (sqrt (- 2.0 (exp (neg x)))))
  (- (exp x) (- 2.0 (exp (neg x))))
  (- (exp x) (- 2.0 (exp (neg x))))
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (neg (- 2.0 (exp (neg x))))
  (/ (exp 2.0) (exp (exp (neg x))))
  (log (- 2.0 (exp (neg x))))
  (exp (- 2.0 (exp (neg x))))
  (* (cbrt (- 2.0 (exp (neg x)))) (cbrt (- 2.0 (exp (neg x)))))
  (cbrt (- 2.0 (exp (neg x))))
  (* (* (- 2.0 (exp (neg x))) (- 2.0 (exp (neg x)))) (- 2.0 (exp (neg x))))
  (sqrt (- 2.0 (exp (neg x))))
  (sqrt (- 2.0 (exp (neg x))))
  (- (pow 2.0 3) (pow (exp (neg x)) 3))
  (+ (* 2.0 2.0) (+ (* (exp (neg x)) (exp (neg x))) (* 2.0 (exp (neg x)))))
  (neg (exp (neg x)))
  (- (* 2.0 2.0) (* (exp (neg x)) (exp (neg x))))
  (+ 2.0 (exp (neg x)))
  (+ (sqrt 2.0) (sqrt (exp (neg x))))
  (- (sqrt 2.0) (sqrt (exp (neg x))))
  (- 2.0 (exp (neg x)))
  (neg (exp (neg x)))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (- (+ (exp (neg x)) (exp x)) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ x 1.0) (* 1/2 (pow x 2)))
  (- 2.0 (exp (neg x)))
  (- 2.0 (exp (* -1 x)))
0.874 * * [simplify]: iteration  0 :  177  enodes  (cost  251 )
0.879 * * [simplify]: iteration  1 :  506  enodes  (cost  238 )
0.893 * * [simplify]: iteration  2 :  1941  enodes  (cost  235 )
0.933 * * [simplify]: iteration  3 :  5003  enodes  (cost  235 )
0.935 * [simplify]: Simplified to:
   (exp (- (exp x) (- 2.0 (exp (neg x)))))
  (exp (- (exp x) (- 2.0 (exp (neg x)))))
  (log (- (exp x) (- 2.0 (exp (neg x)))))
  (exp (- (exp x) (- 2.0 (exp (neg x)))))
  (* (cbrt (- (exp x) (- 2.0 (exp (neg x))))) (cbrt (- (exp x) (- 2.0 (exp (neg x))))))
  (cbrt (- (exp x) (- 2.0 (exp (neg x)))))
  (pow (- (exp x) (- 2.0 (exp (neg x)))) 3)
  (sqrt (- (exp x) (- 2.0 (exp (neg x)))))
  (sqrt (- (exp x) (- 2.0 (exp (neg x)))))
  (- (pow (exp x) 3) (pow (- 2.0 (exp (neg x))) 3))
  (+ (* (- 2.0 (exp (neg x))) (+ (- 2.0 (exp (neg x))) (exp x))) (exp (+ x x)))
  (- (exp (* -1 x)) 2.0)
  (- (* (exp x) (exp x)) (* (- 2.0 (exp (neg x))) (- 2.0 (exp (neg x)))))
  (+ (exp x) (- 2.0 (exp (neg x))))
  (+ (sqrt (exp x)) (sqrt (- 2.0 (exp (neg x)))))
  (- (sqrt (exp x)) (sqrt (- 2.0 (exp (neg x)))))
  (- (exp x) (- 2.0 (exp (neg x))))
  (- (exp x) (- 2.0 (exp (neg x))))
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (exp (* -1 x)) 2.0)
  (exp (- 2.0 (exp (neg x))))
  (log (- 2.0 (exp (neg x))))
  (exp (- 2.0 (exp (neg x))))
  (* (cbrt (- 2.0 (exp (neg x)))) (cbrt (- 2.0 (exp (neg x)))))
  (cbrt (- 2.0 (exp (neg x))))
  (pow (- 2.0 (exp (neg x))) 3)
  (sqrt (- 2.0 (exp (neg x))))
  (sqrt (- 2.0 (exp (neg x))))
  (- (pow 2.0 3) (pow (exp (neg x)) 3))
  (+ (* 2.0 (+ 2.0 (exp (neg x)))) (pow (exp x) -2))
  (/ -1 (exp x))
  (- (* 2.0 2.0) (* (exp (neg x)) (exp (neg x))))
  (+ 2.0 (exp (neg x)))
  (+ (sqrt 2.0) (sqrt (exp (neg x))))
  (- (sqrt 2.0) (sqrt (exp (neg x))))
  (- 2.0 (exp (* -1 x)))
  (/ -1 (exp x))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (- (exp x) (- 2.0 (exp (neg x))))
  (- (exp x) (- 2.0 (exp (neg x))))
  (- (+ x 1.0) (* 1/2 (pow x 2)))
  (- 2.0 (exp (* -1 x)))
  (- 2.0 (exp (* -1 x)))
0.935 * * * [progress]: adding candidates to table
1.003 * [progress]: [Phase 3 of 3] Extracting.
1.003 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- (exp x) (- 2.0 (exp (neg x)))))> #<alt (λ (x) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))>)
1.003 * * * [regime-changes]: Trying 1 branch expressions: (x)
1.003 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- (exp x) (- 2.0 (exp (neg x)))))> #<alt (λ (x) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))>)
1.032 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
1.032 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
1.033 * * [simplify]: iteration  0 :  17  enodes  (cost  7 )
1.033 * * [simplify]: iteration  1 :  17  enodes  (cost  7 )
1.033 * [simplify]: Simplified to:
   (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
3.907 * [regime-testing]: Baseline error score: 0.5078487695577919
3.908 * [regime-testing]: Oracle error score: 0.027445452953545838
3.909 * [regime-testing]: End program error score: 0.5078487695577919
3.966 * [regime-testing]: Target error score: 0.04634357576605128