6.640 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.082 * * * [progress]: [2/2] Setting up program.
0.085 * [progress]: [Phase 2 of 3] Improving.
0.085 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (exp x) 2.0) (exp (neg x)))
0.087 * * [simplify]: iteration  0 :  14  enodes  (cost  5 )
0.088 * * [simplify]: iteration  1 :  26  enodes  (cost  5 )
0.089 * * [simplify]: iteration  2 :  41  enodes  (cost  5 )
0.090 * * [simplify]: iteration  3 :  55  enodes  (cost  5 )
0.091 * * [simplify]: iteration  4 :  65  enodes  (cost  5 )
0.092 * * [simplify]: iteration  5 :  96  enodes  (cost  5 )
0.094 * * [simplify]: iteration  6 :  140  enodes  (cost  5 )
0.096 * * [simplify]: iteration  7 :  285  enodes  (cost  5 )
0.108 * * [simplify]: iteration  8 :  1642  enodes  (cost  5 )
0.219 * * [simplify]: iteration  9 :  5001  enodes  (cost  5 )
0.219 * [simplify]: Simplified to:
   (+ (- (exp x) 2.0) (exp (neg x)))
0.220 * * [progress]: iteration 1 / 4
0.220 * * * [progress]: picking best candidate
0.222 * * * * [pick]: Picked  #<alt (λ (x) (+ (- (exp x) 2.0) (exp (neg x))))>
0.222 * * * [progress]: localizing error
0.228 * * * [progress]: generating rewritten candidates
0.228 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.236 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.240 * * * [progress]: generating series expansions
0.240 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.241 * [approximate]: Taking taylor expansion of (- (+ (exp (neg x)) (exp x)) 2.0) in (x) around 0
0.241 * [taylor]: Taking taylor expansion of (- (+ (exp (neg x)) (exp x)) 2.0) in x
0.241 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x
0.241 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.241 * [taylor]: Taking taylor expansion of (neg x) in x
0.241 * [taylor]: Taking taylor expansion of x in x
0.245 * [taylor]: Taking taylor expansion of (exp x) in x
0.245 * [taylor]: Taking taylor expansion of x in x
0.245 * [taylor]: Taking taylor expansion of 2.0 in x
0.245 * [taylor]: Taking taylor expansion of (- (+ (exp (neg x)) (exp x)) 2.0) in x
0.245 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x
0.245 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
0.245 * [taylor]: Taking taylor expansion of (neg x) in x
0.245 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of (exp x) in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of 2.0 in x
0.294 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2.0) in (x) around 0
0.294 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2.0) in x
0.294 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.294 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.294 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.294 * [taylor]: Taking taylor expansion of x in x
0.295 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.295 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.295 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.295 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of 2.0 in x
0.296 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2.0) in x
0.296 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
0.296 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.296 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
0.296 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.296 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.297 * [taylor]: Taking taylor expansion of 2.0 in x
0.303 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
0.303 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
0.303 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.303 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.303 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.304 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.304 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.304 * [taylor]: Taking taylor expansion of -1 in x
0.304 * [taylor]: Taking taylor expansion of x in x
0.304 * [taylor]: Taking taylor expansion of 2.0 in x
0.304 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
0.304 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.304 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.304 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.304 * [taylor]: Taking taylor expansion of x in x
0.305 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.305 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.305 * [taylor]: Taking taylor expansion of -1 in x
0.305 * [taylor]: Taking taylor expansion of x in x
0.305 * [taylor]: Taking taylor expansion of 2.0 in x
0.312 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.312 * [approximate]: Taking taylor expansion of (- (exp x) 2.0) in (x) around 0
0.312 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x
0.312 * [taylor]: Taking taylor expansion of (exp x) in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of 2.0 in x
0.312 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x
0.312 * [taylor]: Taking taylor expansion of (exp x) in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of 2.0 in x
0.322 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in (x) around 0
0.322 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x
0.322 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.322 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.322 * [taylor]: Taking taylor expansion of x in x
0.323 * [taylor]: Taking taylor expansion of 2.0 in x
0.323 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) 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 x in x
0.323 * [taylor]: Taking taylor expansion of 2.0 in x
0.328 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in (x) around 0
0.328 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) 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 -1 in x
0.328 * [taylor]: Taking taylor expansion of x in x
0.328 * [taylor]: Taking taylor expansion of 2.0 in x
0.328 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) 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 -1 in x
0.328 * [taylor]: Taking taylor expansion of x in x
0.329 * [taylor]: Taking taylor expansion of 2.0 in x
0.333 * * * [progress]: simplifying candidates
0.334 * [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)
0.337 * * [simplify]: iteration  0 :  209  enodes  (cost  282 )
0.341 * * [simplify]: iteration  1 :  694  enodes  (cost  269 )
0.353 * * [simplify]: iteration  2 :  3196  enodes  (cost  260 )
0.418 * * [simplify]: iteration  3 :  5001  enodes  (cost  260 )
0.420 * [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)
0.420 * * * [progress]: adding candidates to table
0.519 * * [progress]: iteration 2 / 4
0.520 * * * [progress]: picking best candidate
0.529 * * * * [pick]: Picked  #<alt (λ (x) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))>
0.529 * * * [progress]: localizing error
0.538 * * * [progress]: generating rewritten candidates
0.538 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2)
0.543 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1)
0.548 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
0.552 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
0.561 * * * [progress]: generating series expansions
0.561 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)
0.561 * [approximate]: Taking taylor expansion of (* 1/12 (pow x 4)) in (x) around 0
0.561 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.561 * [taylor]: Taking taylor expansion of 1/12 in x
0.561 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.561 * [taylor]: Taking taylor expansion of x in x
0.561 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.561 * [taylor]: Taking taylor expansion of 1/12 in x
0.561 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.561 * [taylor]: Taking taylor expansion of x in x
0.575 * [approximate]: Taking taylor expansion of (/ 1/12 (pow x 4)) in (x) around 0
0.575 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.576 * [taylor]: Taking taylor expansion of 1/12 in x
0.576 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.576 * [taylor]: Taking taylor expansion of x in x
0.577 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.577 * [taylor]: Taking taylor expansion of 1/12 in x
0.577 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.577 * [taylor]: Taking taylor expansion of x in x
0.590 * [approximate]: Taking taylor expansion of (/ 1/12 (pow x 4)) in (x) around 0
0.590 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.590 * [taylor]: Taking taylor expansion of 1/12 in x
0.590 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.590 * [taylor]: Taking taylor expansion of x in x
0.591 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
0.591 * [taylor]: Taking taylor expansion of 1/12 in x
0.591 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.591 * [taylor]: Taking taylor expansion of x in x
0.609 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1)
0.609 * [approximate]: Taking taylor expansion of (* 1/360 (pow x 6)) in (x) around 0
0.609 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
0.609 * [taylor]: Taking taylor expansion of 1/360 in x
0.609 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.609 * [taylor]: Taking taylor expansion of x in x
0.609 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
0.609 * [taylor]: Taking taylor expansion of 1/360 in x
0.609 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.609 * [taylor]: Taking taylor expansion of x in x
0.628 * [approximate]: Taking taylor expansion of (/ 1/360 (pow x 6)) in (x) around 0
0.628 * [taylor]: Taking taylor expansion of (/ 1/360 (pow x 6)) in x
0.628 * [taylor]: Taking taylor expansion of 1/360 in x
0.628 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.628 * [taylor]: Taking taylor expansion of x in x
0.629 * [taylor]: Taking taylor expansion of (/ 1/360 (pow x 6)) in x
0.629 * [taylor]: Taking taylor expansion of 1/360 in x
0.630 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.630 * [taylor]: Taking taylor expansion of x in x
0.647 * [approximate]: Taking taylor expansion of (/ 1/360 (pow x 6)) in (x) around 0
0.647 * [taylor]: Taking taylor expansion of (/ 1/360 (pow x 6)) in x
0.647 * [taylor]: Taking taylor expansion of 1/360 in x
0.647 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.647 * [taylor]: Taking taylor expansion of x in x
0.649 * [taylor]: Taking taylor expansion of (/ 1/360 (pow x 6)) in x
0.649 * [taylor]: Taking taylor expansion of 1/360 in x
0.649 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.649 * [taylor]: Taking taylor expansion of x in x
0.667 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
0.667 * [approximate]: Taking taylor expansion of (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) in (x) around 0
0.667 * [taylor]: Taking taylor expansion of (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) in x
0.667 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
0.667 * [taylor]: Taking taylor expansion of 1/360 in x
0.667 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.667 * [taylor]: Taking taylor expansion of x in x
0.667 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.667 * [taylor]: Taking taylor expansion of 1/12 in x
0.667 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.667 * [taylor]: Taking taylor expansion of x in x
0.667 * [taylor]: Taking taylor expansion of (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) in x
0.667 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
0.667 * [taylor]: Taking taylor expansion of 1/360 in x
0.667 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.667 * [taylor]: Taking taylor expansion of x in x
0.667 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.667 * [taylor]: Taking taylor expansion of 1/12 in x
0.667 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.667 * [taylor]: Taking taylor expansion of x in x
0.715 * [approximate]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (* 1/12 (/ 1 (pow x 4)))) in (x) around 0
0.715 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (* 1/12 (/ 1 (pow x 4)))) in x
0.715 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
0.715 * [taylor]: Taking taylor expansion of 1/360 in x
0.715 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
0.715 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.715 * [taylor]: Taking taylor expansion of x in x
0.716 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
0.716 * [taylor]: Taking taylor expansion of 1/12 in x
0.716 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.716 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.716 * [taylor]: Taking taylor expansion of x in x
0.717 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (* 1/12 (/ 1 (pow x 4)))) in x
0.717 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
0.717 * [taylor]: Taking taylor expansion of 1/360 in x
0.717 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
0.717 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.717 * [taylor]: Taking taylor expansion of x in x
0.719 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
0.719 * [taylor]: Taking taylor expansion of 1/12 in x
0.719 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.719 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.719 * [taylor]: Taking taylor expansion of x in x
0.775 * [approximate]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (* 1/12 (/ 1 (pow x 4)))) in (x) around 0
0.775 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (* 1/12 (/ 1 (pow x 4)))) in x
0.775 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
0.775 * [taylor]: Taking taylor expansion of 1/360 in x
0.775 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
0.775 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.775 * [taylor]: Taking taylor expansion of x in x
0.777 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
0.777 * [taylor]: Taking taylor expansion of 1/12 in x
0.777 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.777 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.777 * [taylor]: Taking taylor expansion of x in x
0.778 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (* 1/12 (/ 1 (pow x 4)))) in x
0.778 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
0.778 * [taylor]: Taking taylor expansion of 1/360 in x
0.778 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
0.778 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.778 * [taylor]: Taking taylor expansion of x in x
0.779 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
0.779 * [taylor]: Taking taylor expansion of 1/12 in x
0.779 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.779 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.779 * [taylor]: Taking taylor expansion of x in x
0.835 * * * * [progress]: [ 4 / 4 ] generating series at (2)
0.836 * [approximate]: Taking taylor expansion of (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) in (x) around 0
0.836 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) in x
0.836 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.836 * [taylor]: Taking taylor expansion of x in x
0.836 * [taylor]: Taking taylor expansion of (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) in x
0.836 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
0.836 * [taylor]: Taking taylor expansion of 1/360 in x
0.836 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.836 * [taylor]: Taking taylor expansion of x in x
0.836 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.836 * [taylor]: Taking taylor expansion of 1/12 in x
0.836 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.836 * [taylor]: Taking taylor expansion of x in x
0.836 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) in x
0.836 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.836 * [taylor]: Taking taylor expansion of x in x
0.836 * [taylor]: Taking taylor expansion of (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) in x
0.836 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
0.836 * [taylor]: Taking taylor expansion of 1/360 in x
0.836 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.836 * [taylor]: Taking taylor expansion of x in x
0.836 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
0.836 * [taylor]: Taking taylor expansion of 1/12 in x
0.836 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.836 * [taylor]: Taking taylor expansion of x in x
0.848 * [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
0.848 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in x
0.848 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
0.848 * [taylor]: Taking taylor expansion of 1/360 in x
0.848 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
0.848 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.848 * [taylor]: Taking taylor expansion of x in x
0.849 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4)))) in x
0.849 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.849 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.849 * [taylor]: Taking taylor expansion of x in x
0.850 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
0.850 * [taylor]: Taking taylor expansion of 1/12 in x
0.850 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.850 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.850 * [taylor]: Taking taylor expansion of x in x
0.851 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in x
0.851 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
0.851 * [taylor]: Taking taylor expansion of 1/360 in x
0.851 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
0.851 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.851 * [taylor]: Taking taylor expansion of x in x
0.852 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4)))) in x
0.852 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.852 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.852 * [taylor]: Taking taylor expansion of x in x
0.853 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
0.853 * [taylor]: Taking taylor expansion of 1/12 in x
0.853 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.853 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.853 * [taylor]: Taking taylor expansion of x in x
0.875 * [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
0.875 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in x
0.875 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
0.875 * [taylor]: Taking taylor expansion of 1/360 in x
0.875 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
0.875 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.875 * [taylor]: Taking taylor expansion of x in x
0.876 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4)))) in x
0.876 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.876 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.876 * [taylor]: Taking taylor expansion of x in x
0.877 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
0.877 * [taylor]: Taking taylor expansion of 1/12 in x
0.877 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.877 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.877 * [taylor]: Taking taylor expansion of x in x
0.878 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in x
0.878 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
0.878 * [taylor]: Taking taylor expansion of 1/360 in x
0.878 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
0.878 * [taylor]: Taking taylor expansion of (pow x 6) in x
0.878 * [taylor]: Taking taylor expansion of x in x
0.879 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4)))) in x
0.879 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.879 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.879 * [taylor]: Taking taylor expansion of x in x
0.880 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
0.880 * [taylor]: Taking taylor expansion of 1/12 in x
0.880 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.880 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.880 * [taylor]: Taking taylor expansion of x in x
0.902 * * * [progress]: simplifying candidates
0.903 * [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))))
0.908 * * [simplify]: iteration  0 :  329  enodes  (cost  464 )
0.915 * * [simplify]: iteration  1 :  1456  enodes  (cost  438 )
0.950 * * [simplify]: iteration  2 :  5001  enodes  (cost  422 )
0.953 * [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))))
0.958 * * * [progress]: adding candidates to table
1.235 * * [progress]: iteration 3 / 4
1.235 * * * [progress]: picking best candidate
1.238 * * * * [pick]: Picked  #<alt (λ (x) (- (exp x) (- 2.0 (exp (neg x)))))>
1.238 * * * [progress]: localizing error
1.244 * * * [progress]: generating rewritten candidates
1.244 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
1.250 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
1.255 * * * [progress]: generating series expansions
1.255 * * * * [progress]: [ 1 / 2 ] generating series at (2)
1.255 * [approximate]: Taking taylor expansion of (- (+ (exp (neg x)) (exp x)) 2.0) in (x) around 0
1.255 * [taylor]: Taking taylor expansion of (- (+ (exp (neg x)) (exp x)) 2.0) in x
1.255 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x
1.255 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
1.255 * [taylor]: Taking taylor expansion of (neg x) in x
1.255 * [taylor]: Taking taylor expansion of x in x
1.256 * [taylor]: Taking taylor expansion of (exp x) in x
1.256 * [taylor]: Taking taylor expansion of x in x
1.256 * [taylor]: Taking taylor expansion of 2.0 in x
1.256 * [taylor]: Taking taylor expansion of (- (+ (exp (neg x)) (exp x)) 2.0) in x
1.256 * [taylor]: Taking taylor expansion of (+ (exp (neg x)) (exp x)) in x
1.256 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
1.256 * [taylor]: Taking taylor expansion of (neg x) in x
1.256 * [taylor]: Taking taylor expansion of x in x
1.257 * [taylor]: Taking taylor expansion of (exp x) in x
1.257 * [taylor]: Taking taylor expansion of x in x
1.257 * [taylor]: Taking taylor expansion of 2.0 in x
1.305 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2.0) in (x) around 0
1.305 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2.0) in x
1.305 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
1.305 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.305 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.305 * [taylor]: Taking taylor expansion of x in x
1.305 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
1.305 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
1.305 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.305 * [taylor]: Taking taylor expansion of x in x
1.311 * [taylor]: Taking taylor expansion of 2.0 in x
1.311 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) 2.0) in x
1.311 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (neg (/ 1 x)))) in x
1.311 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.311 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.311 * [taylor]: Taking taylor expansion of x in x
1.312 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
1.312 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
1.312 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.312 * [taylor]: Taking taylor expansion of x in x
1.313 * [taylor]: Taking taylor expansion of 2.0 in x
1.319 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
1.319 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
1.319 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.319 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.319 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.319 * [taylor]: Taking taylor expansion of x in x
1.320 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.320 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.320 * [taylor]: Taking taylor expansion of -1 in x
1.320 * [taylor]: Taking taylor expansion of x in x
1.320 * [taylor]: Taking taylor expansion of 2.0 in x
1.320 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
1.320 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
1.320 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.320 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.320 * [taylor]: Taking taylor expansion of x in x
1.321 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
1.321 * [taylor]: Taking taylor expansion of (/ -1 x) in x
1.321 * [taylor]: Taking taylor expansion of -1 in x
1.321 * [taylor]: Taking taylor expansion of x in x
1.321 * [taylor]: Taking taylor expansion of 2.0 in x
1.328 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
1.328 * [approximate]: Taking taylor expansion of (- 2.0 (exp (neg x))) in (x) around 0
1.328 * [taylor]: Taking taylor expansion of (- 2.0 (exp (neg x))) in x
1.328 * [taylor]: Taking taylor expansion of 2.0 in x
1.328 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
1.328 * [taylor]: Taking taylor expansion of (neg x) in x
1.328 * [taylor]: Taking taylor expansion of x in x
1.329 * [taylor]: Taking taylor expansion of (- 2.0 (exp (neg x))) in x
1.329 * [taylor]: Taking taylor expansion of 2.0 in x
1.329 * [taylor]: Taking taylor expansion of (exp (neg x)) in x
1.329 * [taylor]: Taking taylor expansion of (neg x) in x
1.329 * [taylor]: Taking taylor expansion of x in x
1.334 * [approximate]: Taking taylor expansion of (- 2.0 (exp (neg (/ 1 x)))) in (x) around 0
1.334 * [taylor]: Taking taylor expansion of (- 2.0 (exp (neg (/ 1 x)))) in x
1.334 * [taylor]: Taking taylor expansion of 2.0 in x
1.334 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
1.334 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
1.334 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.334 * [taylor]: Taking taylor expansion of x in x
1.335 * [taylor]: Taking taylor expansion of (- 2.0 (exp (neg (/ 1 x)))) in x
1.335 * [taylor]: Taking taylor expansion of 2.0 in x
1.335 * [taylor]: Taking taylor expansion of (exp (neg (/ 1 x))) in x
1.335 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
1.335 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.335 * [taylor]: Taking taylor expansion of x in x
1.340 * [approximate]: Taking taylor expansion of (- 2.0 (exp (/ 1 x))) in (x) around 0
1.340 * [taylor]: Taking taylor expansion of (- 2.0 (exp (/ 1 x))) in x
1.340 * [taylor]: Taking taylor expansion of 2.0 in x
1.340 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.340 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.340 * [taylor]: Taking taylor expansion of x in x
1.340 * [taylor]: Taking taylor expansion of (- 2.0 (exp (/ 1 x))) in x
1.340 * [taylor]: Taking taylor expansion of 2.0 in x
1.340 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
1.340 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.340 * [taylor]: Taking taylor expansion of x in x
1.345 * * * [progress]: simplifying candidates
1.345 * [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)))
1.349 * * [simplify]: iteration  0 :  177  enodes  (cost  251 )
1.351 * * [simplify]: iteration  1 :  506  enodes  (cost  238 )
1.359 * * [simplify]: iteration  2 :  1941  enodes  (cost  235 )
1.398 * * [simplify]: iteration  3 :  5003  enodes  (cost  235 )
1.399 * [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)))
1.399 * * * [progress]: adding candidates to table
1.471 * [progress]: [Phase 3 of 3] Extracting.
1.471 * * [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)))))>)
1.471 * * * [regime-changes]: Trying 1 branch expressions: (x)
1.471 * * * * [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)))))>)
1.496 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
1.496 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
1.497 * * [simplify]: iteration  0 :  17  enodes  (cost  7 )
1.497 * * [simplify]: iteration  1 :  17  enodes  (cost  7 )
1.497 * [simplify]: Simplified to:
   (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
4.318 * [regime-testing]: Baseline error score: 0.5078487695577919
4.319 * [regime-testing]: Oracle error score: 0.027445452953545838
4.320 * [regime-testing]: End program error score: 0.5078487695577919
4.383 * [regime-testing]: Target error score: 0.04634357576605128