18.794 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.075 * * * [progress]: [2/2] Setting up program.
0.077 * [progress]: [Phase 2 of 3] Improving.
0.078 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (- (exp x) 2.0) (exp (- x)))
0.079 * * [simplify]: iteration  0 :  7  enodes  (cost  8 )
0.079 * * [simplify]: iteration  1 :  14  enodes  (cost  8 )
0.081 * * [simplify]: iteration  2 :  26  enodes  (cost  8 )
0.085 * * [simplify]: iteration  3 :  38  enodes  (cost  8 )
0.090 * * [simplify]: iteration  4 :  49  enodes  (cost  8 )
0.095 * * [simplify]: iteration  5 :  54  enodes  (cost  8 )
0.100 * * [simplify]: iteration  6 :  63  enodes  (cost  8 )
0.111 * * [simplify]: iteration  7 :  80  enodes  (cost  8 )
0.123 * * [simplify]: iteration  8 :  99  enodes  (cost  8 )
0.133 * * [simplify]: iteration  9 :  106  enodes  (cost  8 )
0.144 * * [simplify]: iteration  10 :  110  enodes  (cost  8 )
0.158 * * [simplify]: iteration  11 :  114  enodes  (cost  8 )
0.170 * * [simplify]: iteration  done :  114  enodes  (cost  8 )
0.170 * [simplify]: Simplified to:
   (+ (- (exp x) 2.0) (exp (- x)))
0.170 * * [progress]: iteration 1 / 4
0.170 * * * [progress]: picking best candidate
0.172 * * * * [pick]: Picked  #<alt (λ (x) (+ (- (exp x) 2.0) (exp (- x))))>
0.172 * * * [progress]: localizing error
0.179 * * * [progress]: generating rewritten candidates
0.179 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.201 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.207 * * * [progress]: generating series expansions
0.207 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.207 * [approximate]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in (x) around 0
0.207 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
0.207 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.207 * [taylor]: Taking taylor expansion of (exp x) in x
0.207 * [taylor]: Taking taylor expansion of x in x
0.207 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.207 * [taylor]: Taking taylor expansion of (- x) in x
0.207 * [taylor]: Taking taylor expansion of x in x
0.208 * [taylor]: Taking taylor expansion of 2.0 in x
0.208 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
0.208 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
0.208 * [taylor]: Taking taylor expansion of (exp x) in x
0.208 * [taylor]: Taking taylor expansion of x in x
0.208 * [taylor]: Taking taylor expansion of (exp (- x)) in x
0.208 * [taylor]: Taking taylor expansion of (- x) in x
0.208 * [taylor]: Taking taylor expansion of x in x
0.208 * [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
0.256 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 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 (exp (- (/ 1 x))) in x
0.256 * [taylor]: Taking taylor expansion of (- (/ 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 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
0.257 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 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 x 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 x) in x
0.257 * [taylor]: Taking taylor expansion of x in x
0.258 * [taylor]: Taking taylor expansion of 2.0 in x
0.263 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
0.263 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
0.263 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.263 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.263 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.263 * [taylor]: Taking taylor expansion of x in x
0.263 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.263 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.263 * [taylor]: Taking taylor expansion of -1 in x
0.263 * [taylor]: Taking taylor expansion of x in x
0.264 * [taylor]: Taking taylor expansion of 2.0 in x
0.264 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
0.264 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
0.264 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.264 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.264 * [taylor]: Taking taylor expansion of x in x
0.264 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.264 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.264 * [taylor]: Taking taylor expansion of -1 in x
0.264 * [taylor]: Taking taylor expansion of x in x
0.264 * [taylor]: Taking taylor expansion of 2.0 in x
0.269 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.269 * [approximate]: Taking taylor expansion of (- (exp x) 2.0) in (x) around 0
0.269 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x
0.270 * [taylor]: Taking taylor expansion of (exp x) in x
0.270 * [taylor]: Taking taylor expansion of x in x
0.270 * [taylor]: Taking taylor expansion of 2.0 in x
0.270 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x
0.270 * [taylor]: Taking taylor expansion of (exp x) in x
0.270 * [taylor]: Taking taylor expansion of x in x
0.270 * [taylor]: Taking taylor expansion of 2.0 in x
0.273 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in (x) around 0
0.274 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x
0.274 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.274 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.274 * [taylor]: Taking taylor expansion of x in x
0.274 * [taylor]: Taking taylor expansion of 2.0 in x
0.274 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x
0.274 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
0.274 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.274 * [taylor]: Taking taylor expansion of x in x
0.274 * [taylor]: Taking taylor expansion of 2.0 in x
0.278 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in (x) around 0
0.278 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x
0.278 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.278 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.278 * [taylor]: Taking taylor expansion of -1 in x
0.278 * [taylor]: Taking taylor expansion of x in x
0.278 * [taylor]: Taking taylor expansion of 2.0 in x
0.278 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x
0.278 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
0.278 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.278 * [taylor]: Taking taylor expansion of -1 in x
0.278 * [taylor]: Taking taylor expansion of x in x
0.278 * [taylor]: Taking taylor expansion of 2.0 in x
0.282 * * * [progress]: simplifying candidates
0.282 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (/ (exp (exp x)) (exp 2.0)) (exp (exp (- x))))
  (* (exp (- (exp x) 2.0)) (exp (exp (- x))))
  (log (+ (- (exp x) 2.0) (exp (- x))))
  (exp (+ (- (exp x) 2.0) (exp (- x))))
  (* (cbrt (+ (- (exp x) 2.0) (exp (- x)))) (cbrt (+ (- (exp x) 2.0) (exp (- x)))))
  (cbrt (+ (- (exp x) 2.0) (exp (- x))))
  (* (* (+ (- (exp x) 2.0) (exp (- x))) (+ (- (exp x) 2.0) (exp (- x)))) (+ (- (exp x) 2.0) (exp (- x))))
  (sqrt (+ (- (exp x) 2.0) (exp (- x))))
  (sqrt (+ (- (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))) 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 (- x)) 3))
  (+ (* (- (exp x) 2.0) (- (exp x) 2.0)) (- (* (exp (- x)) (exp (- x))) (* (- (exp x) 2.0) (exp (- x)))))
  (- (* (- (exp x) 2.0) (- (exp x) 2.0)) (* (exp (- x)) (exp (- x))))
  (- (- (exp x) 2.0) (exp (- x)))
  (+ (- (exp x) 2.0) (exp (- x)))
  (+ (- (exp x) 2.0) (exp (- x)))
  (+ (- 2.0) (exp (- x)))
  (+ (- 2.0) (exp (- x)))
  (- 2.0 (exp (- 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)))
  (- 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)
  (- 2.0)
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (- (+ (exp 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)
0.285 * * [simplify]: iteration  0 :  93  enodes  (cost  511 )
0.308 * * [simplify]: iteration  1 :  212  enodes  (cost  465 )
0.346 * * [simplify]: iteration  2 :  574  enodes  (cost  445 )
0.643 * * [simplify]: iteration  3 :  1993  enodes  (cost  432 )
1.520 * * [simplify]: iteration  done :  5001  enodes  (cost  432 )
1.521 * [simplify]: Simplified to:
   (exp (- (+ (exp x) (exp (- x))) 2.0))
  (exp (- (+ (exp x) (exp (- x))) 2.0))
  (log (+ (- (exp x) 2.0) (exp (- x))))
  (exp (- (+ (exp x) (exp (- x))) 2.0))
  (* (cbrt (+ (- (exp x) 2.0) (exp (- x)))) (cbrt (+ (- (exp x) 2.0) (exp (- x)))))
  (cbrt (+ (- (exp x) 2.0) (exp (- x))))
  (pow (- (+ (exp x) (exp (- x))) 2.0) 3)
  (sqrt (+ (- (exp x) 2.0) (exp (- x))))
  (sqrt (+ (- (exp x) 2.0) (exp (- x))))
  (+ (* (exp x) (+ (- (pow (exp x) 3) (pow 2.0 3)) (exp x))) (* (+ 2.0 (exp x)) 2.0))
  (* (+ (* 2.0 (+ (exp x) 2.0)) (exp (+ x x))) (exp x))
  (+ (* (exp x) (+ (- (pow (exp x) 3) (pow 2.0 3)) (exp x))) (* (+ 2.0 (exp x)) 2.0))
  (* (+ (* 2.0 (+ (exp x) 2.0)) (exp (+ x x))) (exp x))
  (* (+ 2.0 (exp x)) (+ 1 (* (- (exp x) 2.0) (exp x))))
  (* (+ (exp x) 2.0) (exp x))
  (* (+ 2.0 (exp x)) (+ 1 (* (- (exp x) 2.0) (exp x))))
  (* (+ (exp x) 2.0) (exp x))
  (+ (pow (- (exp x) 2.0) 3) (exp (* x -3)))
  (- (exp (* x -2)) (* (- (exp x) 2.0) (- (exp (- x)) (- (exp x) 2.0))))
  (- (* (- (exp x) 2.0) (- (exp x) 2.0)) (exp (* x -2)))
  (- (- (exp x) 2.0) (exp (- x)))
  (+ (exp (- x)) (- (exp x) 2.0))
  (+ (exp (- x)) (- (exp x) 2.0))
  (- (exp (- x)) 2.0)
  (- (exp (- x)) 2.0)
  (- 2.0 (exp (- 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 (+ (exp x) 2.0)) (exp (+ x x)))
  (- 2.0)
  (- (exp (+ x x)) (* 2.0 2.0))
  (+ 2.0 (exp x))
  (+ (sqrt (exp x)) (sqrt 2.0))
  (- (sqrt (exp x)) (sqrt 2.0))
  (- (exp x) 2.0)
  (- 2.0)
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (+ (exp (- x)) (- (exp x) 2.0))
  (+ (exp (- x)) (- (exp x) 2.0))
  (- (+ (* 1/2 (pow x 2)) x) 1.0)
  (- (exp x) 2.0)
  (- (exp x) 2.0)
1.521 * * * [progress]: adding candidates to table
1.603 * * [progress]: iteration 2 / 4
1.603 * * * [progress]: picking best candidate
1.612 * * * * [pick]: Picked  #<alt (λ (x) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))>
1.612 * * * [progress]: localizing error
1.622 * * * [progress]: generating rewritten candidates
1.622 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2)
1.627 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1)
1.633 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
1.645 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
1.650 * * * [progress]: generating series expansions
1.650 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)
1.650 * [approximate]: Taking taylor expansion of (* 1/12 (pow x 4)) in (x) around 0
1.650 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
1.650 * [taylor]: Taking taylor expansion of 1/12 in x
1.650 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.650 * [taylor]: Taking taylor expansion of x in x
1.650 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
1.650 * [taylor]: Taking taylor expansion of 1/12 in x
1.650 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.650 * [taylor]: Taking taylor expansion of x in x
1.662 * [approximate]: Taking taylor expansion of (/ 1/12 (pow x 4)) in (x) around 0
1.662 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
1.662 * [taylor]: Taking taylor expansion of 1/12 in x
1.662 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.662 * [taylor]: Taking taylor expansion of x in x
1.663 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
1.663 * [taylor]: Taking taylor expansion of 1/12 in x
1.663 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.663 * [taylor]: Taking taylor expansion of x in x
1.676 * [approximate]: Taking taylor expansion of (/ 1/12 (pow x 4)) in (x) around 0
1.676 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
1.676 * [taylor]: Taking taylor expansion of 1/12 in x
1.676 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.676 * [taylor]: Taking taylor expansion of x in x
1.677 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x
1.677 * [taylor]: Taking taylor expansion of 1/12 in x
1.677 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.677 * [taylor]: Taking taylor expansion of x in x
1.688 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 1)
1.688 * [approximate]: Taking taylor expansion of (* 1/360 (pow x 6)) in (x) around 0
1.688 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
1.688 * [taylor]: Taking taylor expansion of 1/360 in x
1.688 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.688 * [taylor]: Taking taylor expansion of x in x
1.688 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
1.688 * [taylor]: Taking taylor expansion of 1/360 in x
1.688 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.688 * [taylor]: Taking taylor expansion of x in x
1.703 * [approximate]: Taking taylor expansion of (/ 1/360 (pow x 6)) in (x) around 0
1.703 * [taylor]: Taking taylor expansion of (/ 1/360 (pow x 6)) in x
1.703 * [taylor]: Taking taylor expansion of 1/360 in x
1.703 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.703 * [taylor]: Taking taylor expansion of x in x
1.704 * [taylor]: Taking taylor expansion of (/ 1/360 (pow x 6)) in x
1.704 * [taylor]: Taking taylor expansion of 1/360 in x
1.704 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.704 * [taylor]: Taking taylor expansion of x in x
1.718 * [approximate]: Taking taylor expansion of (/ 1/360 (pow x 6)) in (x) around 0
1.718 * [taylor]: Taking taylor expansion of (/ 1/360 (pow x 6)) in x
1.718 * [taylor]: Taking taylor expansion of 1/360 in x
1.718 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.718 * [taylor]: Taking taylor expansion of x in x
1.719 * [taylor]: Taking taylor expansion of (/ 1/360 (pow x 6)) in x
1.719 * [taylor]: Taking taylor expansion of 1/360 in x
1.719 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.719 * [taylor]: Taking taylor expansion of x in x
1.734 * * * * [progress]: [ 3 / 4 ] generating series at (2)
1.734 * [approximate]: Taking taylor expansion of (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) in (x) around 0
1.734 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) in x
1.734 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.734 * [taylor]: Taking taylor expansion of x in x
1.734 * [taylor]: Taking taylor expansion of (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) in x
1.734 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
1.734 * [taylor]: Taking taylor expansion of 1/360 in x
1.734 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.734 * [taylor]: Taking taylor expansion of x in x
1.734 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
1.734 * [taylor]: Taking taylor expansion of 1/12 in x
1.734 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.734 * [taylor]: Taking taylor expansion of x in x
1.734 * [taylor]: Taking taylor expansion of (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) in x
1.734 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.734 * [taylor]: Taking taylor expansion of x in x
1.734 * [taylor]: Taking taylor expansion of (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) in x
1.734 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
1.734 * [taylor]: Taking taylor expansion of 1/360 in x
1.734 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.734 * [taylor]: Taking taylor expansion of x in x
1.734 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
1.734 * [taylor]: Taking taylor expansion of 1/12 in x
1.734 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.734 * [taylor]: Taking taylor expansion of x in x
1.743 * [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
1.743 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in x
1.744 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
1.744 * [taylor]: Taking taylor expansion of 1/360 in x
1.744 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
1.744 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.744 * [taylor]: Taking taylor expansion of x in x
1.744 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4)))) in x
1.745 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.745 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.745 * [taylor]: Taking taylor expansion of x in x
1.745 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
1.745 * [taylor]: Taking taylor expansion of 1/12 in x
1.745 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.745 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.745 * [taylor]: Taking taylor expansion of x in x
1.746 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in x
1.746 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
1.746 * [taylor]: Taking taylor expansion of 1/360 in x
1.746 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
1.746 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.746 * [taylor]: Taking taylor expansion of x in x
1.747 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4)))) in x
1.747 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.747 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.747 * [taylor]: Taking taylor expansion of x in x
1.747 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
1.747 * [taylor]: Taking taylor expansion of 1/12 in x
1.747 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.747 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.747 * [taylor]: Taking taylor expansion of x in x
1.767 * [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
1.767 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in x
1.767 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
1.767 * [taylor]: Taking taylor expansion of 1/360 in x
1.767 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
1.767 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.767 * [taylor]: Taking taylor expansion of x in x
1.768 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4)))) in x
1.768 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.768 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.768 * [taylor]: Taking taylor expansion of x in x
1.769 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
1.769 * [taylor]: Taking taylor expansion of 1/12 in x
1.769 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.769 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.769 * [taylor]: Taking taylor expansion of x in x
1.769 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4))))) in x
1.769 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
1.769 * [taylor]: Taking taylor expansion of 1/360 in x
1.770 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
1.770 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.770 * [taylor]: Taking taylor expansion of x in x
1.770 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 1/12 (/ 1 (pow x 4)))) in x
1.770 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.771 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.771 * [taylor]: Taking taylor expansion of x in x
1.771 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
1.771 * [taylor]: Taking taylor expansion of 1/12 in x
1.771 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.771 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.771 * [taylor]: Taking taylor expansion of x in x
1.788 * * * * [progress]: [ 4 / 4 ] generating series at (2 2)
1.788 * [approximate]: Taking taylor expansion of (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) in (x) around 0
1.788 * [taylor]: Taking taylor expansion of (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) in x
1.788 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
1.788 * [taylor]: Taking taylor expansion of 1/360 in x
1.788 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.788 * [taylor]: Taking taylor expansion of x in x
1.788 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
1.789 * [taylor]: Taking taylor expansion of 1/12 in x
1.789 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.789 * [taylor]: Taking taylor expansion of x in x
1.789 * [taylor]: Taking taylor expansion of (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) in x
1.789 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x
1.789 * [taylor]: Taking taylor expansion of 1/360 in x
1.789 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.789 * [taylor]: Taking taylor expansion of x in x
1.789 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x
1.789 * [taylor]: Taking taylor expansion of 1/12 in x
1.789 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.789 * [taylor]: Taking taylor expansion of x in x
1.822 * [approximate]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (* 1/12 (/ 1 (pow x 4)))) in (x) around 0
1.822 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (* 1/12 (/ 1 (pow x 4)))) in x
1.822 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
1.822 * [taylor]: Taking taylor expansion of 1/360 in x
1.822 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
1.822 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.822 * [taylor]: Taking taylor expansion of x in x
1.823 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
1.823 * [taylor]: Taking taylor expansion of 1/12 in x
1.823 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.823 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.823 * [taylor]: Taking taylor expansion of x in x
1.824 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (* 1/12 (/ 1 (pow x 4)))) in x
1.824 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
1.824 * [taylor]: Taking taylor expansion of 1/360 in x
1.824 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
1.824 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.824 * [taylor]: Taking taylor expansion of x in x
1.825 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
1.825 * [taylor]: Taking taylor expansion of 1/12 in x
1.825 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.825 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.825 * [taylor]: Taking taylor expansion of x in x
1.869 * [approximate]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (* 1/12 (/ 1 (pow x 4)))) in (x) around 0
1.869 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (* 1/12 (/ 1 (pow x 4)))) in x
1.869 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
1.869 * [taylor]: Taking taylor expansion of 1/360 in x
1.869 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
1.869 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.869 * [taylor]: Taking taylor expansion of x in x
1.870 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
1.870 * [taylor]: Taking taylor expansion of 1/12 in x
1.870 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.870 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.870 * [taylor]: Taking taylor expansion of x in x
1.871 * [taylor]: Taking taylor expansion of (+ (* 1/360 (/ 1 (pow x 6))) (* 1/12 (/ 1 (pow x 4)))) in x
1.871 * [taylor]: Taking taylor expansion of (* 1/360 (/ 1 (pow x 6))) in x
1.871 * [taylor]: Taking taylor expansion of 1/360 in x
1.871 * [taylor]: Taking taylor expansion of (/ 1 (pow x 6)) in x
1.871 * [taylor]: Taking taylor expansion of (pow x 6) in x
1.871 * [taylor]: Taking taylor expansion of x in x
1.872 * [taylor]: Taking taylor expansion of (* 1/12 (/ 1 (pow x 4))) in x
1.872 * [taylor]: Taking taylor expansion of 1/12 in x
1.872 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.872 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.872 * [taylor]: Taking taylor expansion of x in x
1.916 * * * [progress]: simplifying candidates
1.917 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (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 (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)))
  (* (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)))
  (* 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))
  (+ (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))))
  (+ (* 1/360 (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)))
1.920 * * [simplify]: iteration  0 :  133  enodes  (cost  1068 )
1.958 * * [simplify]: iteration  1 :  334  enodes  (cost  934 )
2.035 * * [simplify]: iteration  2 :  933  enodes  (cost  888 )
2.867 * * [simplify]: iteration  done :  5000  enodes  (cost  870 )
2.868 * [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)))
  (* (pow x 12) 1/1728)
  (* (cbrt (* 1/12 (pow x 4))) (cbrt (* 1/12 (pow x 4))))
  (cbrt (* 1/12 (pow x 4)))
  (* (pow x 12) 1/1728)
  (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)))
  (* (pow x 3) (sqrt 1/360))
  (* (pow x 3) (sqrt 1/360))
  (* (sqrt 1/360) (sqrt (pow x 6)))
  (* (sqrt 1/360) (sqrt (pow x 6)))
  (* (pow x 3) (sqrt 1/360))
  (* (pow x 3) (sqrt 1/360))
  (* (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 (+ (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 x 6) (pow (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) 3))
  (+ (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))))
  (- (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)))
  (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) (+ (* (pow x 6) 1/46656000) 1/1728))
  (- (+ (* 1/129600 (pow x 12)) (* 1/144 (pow x 8))) (* (* (pow x 6) 1/4320) (pow x 4)))
  (- (* 1/129600 (pow x 12)) (* 1/144 (pow x 8)))
  (- (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))
  (* 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))
  (+ (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))))
  (+ (* 1/360 (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)))
2.868 * * * [progress]: adding candidates to table
3.065 * * [progress]: iteration 3 / 4
3.065 * * * [progress]: picking best candidate
3.072 * * * * [pick]: Picked  #<alt (λ (x) (- (exp x) (- 2.0 (exp (- x)))))>
3.072 * * * [progress]: localizing error
3.078 * * * [progress]: generating rewritten candidates
3.078 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
3.093 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
3.099 * * * [progress]: generating series expansions
3.099 * * * * [progress]: [ 1 / 2 ] generating series at (2)
3.099 * [approximate]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in (x) around 0
3.099 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
3.099 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
3.099 * [taylor]: Taking taylor expansion of (exp x) in x
3.099 * [taylor]: Taking taylor expansion of x in x
3.099 * [taylor]: Taking taylor expansion of (exp (- x)) in x
3.099 * [taylor]: Taking taylor expansion of (- x) in x
3.099 * [taylor]: Taking taylor expansion of x in x
3.100 * [taylor]: Taking taylor expansion of 2.0 in x
3.100 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
3.100 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
3.100 * [taylor]: Taking taylor expansion of (exp x) in x
3.100 * [taylor]: Taking taylor expansion of x in x
3.100 * [taylor]: Taking taylor expansion of (exp (- x)) in x
3.100 * [taylor]: Taking taylor expansion of (- x) in x
3.100 * [taylor]: Taking taylor expansion of x in x
3.101 * [taylor]: Taking taylor expansion of 2.0 in x
3.147 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in (x) around 0
3.147 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
3.147 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
3.147 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
3.147 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.147 * [taylor]: Taking taylor expansion of x in x
3.148 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
3.148 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
3.148 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.148 * [taylor]: Taking taylor expansion of x in x
3.148 * [taylor]: Taking taylor expansion of 2.0 in x
3.148 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
3.148 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
3.148 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
3.148 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.148 * [taylor]: Taking taylor expansion of x in x
3.149 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
3.149 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
3.149 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.149 * [taylor]: Taking taylor expansion of x in x
3.149 * [taylor]: Taking taylor expansion of 2.0 in x
3.154 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
3.154 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
3.155 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
3.155 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
3.155 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.155 * [taylor]: Taking taylor expansion of x in x
3.155 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
3.155 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.155 * [taylor]: Taking taylor expansion of -1 in x
3.155 * [taylor]: Taking taylor expansion of x in x
3.155 * [taylor]: Taking taylor expansion of 2.0 in x
3.155 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
3.155 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
3.155 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
3.155 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.155 * [taylor]: Taking taylor expansion of x in x
3.156 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
3.156 * [taylor]: Taking taylor expansion of (/ -1 x) in x
3.156 * [taylor]: Taking taylor expansion of -1 in x
3.156 * [taylor]: Taking taylor expansion of x in x
3.156 * [taylor]: Taking taylor expansion of 2.0 in x
3.161 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
3.161 * [approximate]: Taking taylor expansion of (- 2.0 (exp (- x))) in (x) around 0
3.161 * [taylor]: Taking taylor expansion of (- 2.0 (exp (- x))) in x
3.162 * [taylor]: Taking taylor expansion of 2.0 in x
3.162 * [taylor]: Taking taylor expansion of (exp (- x)) in x
3.162 * [taylor]: Taking taylor expansion of (- x) in x
3.162 * [taylor]: Taking taylor expansion of x in x
3.162 * [taylor]: Taking taylor expansion of (- 2.0 (exp (- x))) in x
3.162 * [taylor]: Taking taylor expansion of 2.0 in x
3.162 * [taylor]: Taking taylor expansion of (exp (- x)) in x
3.162 * [taylor]: Taking taylor expansion of (- x) in x
3.162 * [taylor]: Taking taylor expansion of x in x
3.167 * [approximate]: Taking taylor expansion of (- 2.0 (exp (- (/ 1 x)))) in (x) around 0
3.167 * [taylor]: Taking taylor expansion of (- 2.0 (exp (- (/ 1 x)))) in x
3.167 * [taylor]: Taking taylor expansion of 2.0 in x
3.167 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
3.167 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
3.167 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.167 * [taylor]: Taking taylor expansion of x in x
3.167 * [taylor]: Taking taylor expansion of (- 2.0 (exp (- (/ 1 x)))) in x
3.167 * [taylor]: Taking taylor expansion of 2.0 in x
3.167 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
3.167 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
3.167 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.167 * [taylor]: Taking taylor expansion of x in x
3.171 * [approximate]: Taking taylor expansion of (- 2.0 (exp (/ 1 x))) in (x) around 0
3.171 * [taylor]: Taking taylor expansion of (- 2.0 (exp (/ 1 x))) in x
3.171 * [taylor]: Taking taylor expansion of 2.0 in x
3.171 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
3.171 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.171 * [taylor]: Taking taylor expansion of x in x
3.172 * [taylor]: Taking taylor expansion of (- 2.0 (exp (/ 1 x))) in x
3.172 * [taylor]: Taking taylor expansion of 2.0 in x
3.172 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
3.172 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.172 * [taylor]: Taking taylor expansion of x in x
3.175 * * * [progress]: simplifying candidates
3.175 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (exp (exp x)) (/ (exp 2.0) (exp (exp (- x)))))
  (/ (exp (exp x)) (exp (- 2.0 (exp (- x)))))
  (log (- (exp x) (- 2.0 (exp (- x)))))
  (exp (- (exp x) (- 2.0 (exp (- x)))))
  (* (cbrt (- (exp x) (- 2.0 (exp (- x))))) (cbrt (- (exp x) (- 2.0 (exp (- x))))))
  (cbrt (- (exp x) (- 2.0 (exp (- x)))))
  (* (* (- (exp x) (- 2.0 (exp (- x)))) (- (exp x) (- 2.0 (exp (- x))))) (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))
  (+ (* (exp x) (exp x)) (+ (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))) (* (exp x) (- 2.0 (exp (- x))))))
  (- (- 2.0 (exp (- x))))
  (- (* (exp x) (exp x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))
  (+ (exp x) (- 2.0 (exp (- x))))
  (+ (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))
  (- (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (- 2.0 (exp (- x))))
  (/ (exp 2.0) (exp (exp (- x))))
  (log (- 2.0 (exp (- x))))
  (exp (- 2.0 (exp (- x))))
  (* (cbrt (- 2.0 (exp (- x)))) (cbrt (- 2.0 (exp (- x)))))
  (cbrt (- 2.0 (exp (- x))))
  (* (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))) (- 2.0 (exp (- x))))
  (sqrt (- 2.0 (exp (- x))))
  (sqrt (- 2.0 (exp (- x))))
  (- (pow 2.0 3) (pow (exp (- x)) 3))
  (+ (* 2.0 2.0) (+ (* (exp (- x)) (exp (- x))) (* 2.0 (exp (- x)))))
  (- (exp (- x)))
  (- (* 2.0 2.0) (* (exp (- x)) (exp (- x))))
  (+ 2.0 (exp (- x)))
  (+ (sqrt 2.0) (sqrt (exp (- x))))
  (- (sqrt 2.0) (sqrt (exp (- x))))
  (- 2.0 (exp (- x)))
  (- (exp (- x)))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (- (+ (exp x) (exp (- x))) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ x 1.0) (* 1/2 (pow x 2)))
  (- 2.0 (exp (- x)))
  (- 2.0 (exp (* -1 x)))
3.178 * * [simplify]: iteration  0 :  82  enodes  (cost  422 )
3.192 * * [simplify]: iteration  1 :  179  enodes  (cost  393 )
3.230 * * [simplify]: iteration  2 :  427  enodes  (cost  375 )
3.351 * * [simplify]: iteration  3 :  1217  enodes  (cost  371 )
4.307 * * [simplify]: iteration  4 :  4533  enodes  (cost  371 )
5.572 * * [simplify]: iteration  done :  5000  enodes  (cost  371 )
5.572 * [simplify]: Simplified to:
   (exp (- (exp x) (- 2.0 (exp (- x)))))
  (exp (- (exp x) (- 2.0 (exp (- x)))))
  (log (- (exp x) (- 2.0 (exp (- x)))))
  (exp (- (exp x) (- 2.0 (exp (- x)))))
  (* (cbrt (- (exp x) (- 2.0 (exp (- x))))) (cbrt (- (exp x) (- 2.0 (exp (- x))))))
  (cbrt (- (exp x) (- 2.0 (exp (- x)))))
  (pow (- (exp x) (- 2.0 (exp (- x)))) 3)
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))
  (+ (exp (+ x x)) (* (- 2.0 (exp (- x))) (+ (exp x) (- 2.0 (exp (- x))))))
  (- (exp (- x)) 2.0)
  (- (exp (+ x x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))
  (+ (- (exp x) (exp (- x))) 2.0)
  (+ (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))
  (- (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))
  (+ (exp x) (- (exp (- x)) 2.0))
  (+ (exp x) (- (exp (- x)) 2.0))
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (exp (- x)) 2.0)
  (exp (- 2.0 (exp (- x))))
  (log (- 2.0 (exp (- x))))
  (exp (- 2.0 (exp (- x))))
  (* (cbrt (- 2.0 (exp (- x)))) (cbrt (- 2.0 (exp (- x)))))
  (cbrt (- 2.0 (exp (- x))))
  (pow (- 2.0 (exp (- x))) 3)
  (sqrt (- 2.0 (exp (- x))))
  (sqrt (- 2.0 (exp (- x))))
  (- (pow 2.0 3) (exp (* x -3)))
  (+ (* 2.0 (+ 2.0 (exp (- x)))) (exp (* x -2)))
  (- (exp (- x)))
  (- (* 2.0 2.0) (exp (* x -2)))
  (+ 2.0 (exp (- x)))
  (+ (sqrt 2.0) (sqrt (exp (- x))))
  (- (sqrt 2.0) (sqrt (exp (- x))))
  (- 2.0 (exp (- x)))
  (- (exp (- x)))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (+ (exp x) (- (exp (- x)) 2.0))
  (+ (exp x) (- (exp (- x)) 2.0))
  (- (+ x 1.0) (* 1/2 (pow x 2)))
  (- 2.0 (exp (- x)))
  (- 2.0 (exp (- x)))
5.573 * * * [progress]: adding candidates to table
5.645 * * [progress]: iteration 4 / 4
5.645 * * * [progress]: picking best candidate
5.652 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x)))))))>
5.652 * * * [progress]: localizing error
5.661 * * * [progress]: generating rewritten candidates
5.661 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1)
5.675 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
5.690 * * * * [progress]: [ 3 / 4 ] rewriting at (2)
5.806 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 2)
5.814 * * * [progress]: generating series expansions
5.814 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1)
5.814 * [approximate]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in (x) around 0
5.814 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
5.814 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
5.814 * [taylor]: Taking taylor expansion of (exp x) in x
5.814 * [taylor]: Taking taylor expansion of x in x
5.815 * [taylor]: Taking taylor expansion of (exp (- x)) in x
5.815 * [taylor]: Taking taylor expansion of (- x) in x
5.815 * [taylor]: Taking taylor expansion of x in x
5.815 * [taylor]: Taking taylor expansion of 2.0 in x
5.815 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
5.815 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
5.816 * [taylor]: Taking taylor expansion of (exp x) in x
5.816 * [taylor]: Taking taylor expansion of x in x
5.816 * [taylor]: Taking taylor expansion of (exp (- x)) in x
5.816 * [taylor]: Taking taylor expansion of (- x) in x
5.816 * [taylor]: Taking taylor expansion of x in x
5.816 * [taylor]: Taking taylor expansion of 2.0 in x
5.857 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in (x) around 0
5.857 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
5.857 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
5.857 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.857 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.857 * [taylor]: Taking taylor expansion of x in x
5.857 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
5.857 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
5.857 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.857 * [taylor]: Taking taylor expansion of x in x
5.858 * [taylor]: Taking taylor expansion of 2.0 in x
5.858 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
5.858 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
5.858 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.858 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.858 * [taylor]: Taking taylor expansion of x in x
5.858 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
5.858 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
5.858 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.858 * [taylor]: Taking taylor expansion of x in x
5.859 * [taylor]: Taking taylor expansion of 2.0 in x
5.869 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
5.869 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
5.869 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
5.869 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.869 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.869 * [taylor]: Taking taylor expansion of x in x
5.869 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
5.869 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.869 * [taylor]: Taking taylor expansion of -1 in x
5.869 * [taylor]: Taking taylor expansion of x in x
5.870 * [taylor]: Taking taylor expansion of 2.0 in x
5.870 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
5.870 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
5.870 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.870 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.870 * [taylor]: Taking taylor expansion of x in x
5.870 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
5.870 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.870 * [taylor]: Taking taylor expansion of -1 in x
5.870 * [taylor]: Taking taylor expansion of x in x
5.871 * [taylor]: Taking taylor expansion of 2.0 in x
5.876 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
5.876 * [approximate]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in (x) around 0
5.876 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
5.876 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
5.876 * [taylor]: Taking taylor expansion of (exp x) in x
5.876 * [taylor]: Taking taylor expansion of x in x
5.876 * [taylor]: Taking taylor expansion of (exp (- x)) in x
5.876 * [taylor]: Taking taylor expansion of (- x) in x
5.876 * [taylor]: Taking taylor expansion of x in x
5.877 * [taylor]: Taking taylor expansion of 2.0 in x
5.877 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
5.877 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
5.877 * [taylor]: Taking taylor expansion of (exp x) in x
5.877 * [taylor]: Taking taylor expansion of x in x
5.877 * [taylor]: Taking taylor expansion of (exp (- x)) in x
5.877 * [taylor]: Taking taylor expansion of (- x) in x
5.877 * [taylor]: Taking taylor expansion of x in x
5.877 * [taylor]: Taking taylor expansion of 2.0 in x
5.918 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in (x) around 0
5.918 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
5.918 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
5.918 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.918 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.918 * [taylor]: Taking taylor expansion of x in x
5.918 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
5.918 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
5.918 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.919 * [taylor]: Taking taylor expansion of x in x
5.919 * [taylor]: Taking taylor expansion of 2.0 in x
5.919 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
5.919 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
5.919 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.919 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.919 * [taylor]: Taking taylor expansion of x in x
5.919 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
5.919 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
5.920 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.920 * [taylor]: Taking taylor expansion of x in x
5.920 * [taylor]: Taking taylor expansion of 2.0 in x
5.925 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
5.925 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
5.925 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
5.925 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.925 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.925 * [taylor]: Taking taylor expansion of x in x
5.926 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
5.926 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.926 * [taylor]: Taking taylor expansion of -1 in x
5.926 * [taylor]: Taking taylor expansion of x in x
5.926 * [taylor]: Taking taylor expansion of 2.0 in x
5.926 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
5.926 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
5.926 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.926 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.926 * [taylor]: Taking taylor expansion of x in x
5.926 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
5.926 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.926 * [taylor]: Taking taylor expansion of -1 in x
5.926 * [taylor]: Taking taylor expansion of x in x
5.927 * [taylor]: Taking taylor expansion of 2.0 in x
5.932 * * * * [progress]: [ 3 / 4 ] generating series at (2)
5.932 * [approximate]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in (x) around 0
5.932 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
5.932 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
5.932 * [taylor]: Taking taylor expansion of (exp x) in x
5.932 * [taylor]: Taking taylor expansion of x in x
5.932 * [taylor]: Taking taylor expansion of (exp (- x)) in x
5.932 * [taylor]: Taking taylor expansion of (- x) in x
5.932 * [taylor]: Taking taylor expansion of x in x
5.933 * [taylor]: Taking taylor expansion of 2.0 in x
5.933 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x
5.933 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x
5.933 * [taylor]: Taking taylor expansion of (exp x) in x
5.933 * [taylor]: Taking taylor expansion of x in x
5.933 * [taylor]: Taking taylor expansion of (exp (- x)) in x
5.933 * [taylor]: Taking taylor expansion of (- x) in x
5.933 * [taylor]: Taking taylor expansion of x in x
5.933 * [taylor]: Taking taylor expansion of 2.0 in x
5.979 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in (x) around 0
5.980 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
5.980 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
5.980 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.980 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.980 * [taylor]: Taking taylor expansion of x in x
5.980 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
5.980 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
5.980 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.980 * [taylor]: Taking taylor expansion of x in x
5.981 * [taylor]: Taking taylor expansion of 2.0 in x
5.981 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x
5.981 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x
5.981 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.981 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.981 * [taylor]: Taking taylor expansion of x in x
5.981 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
5.981 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
5.981 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.981 * [taylor]: Taking taylor expansion of x in x
5.982 * [taylor]: Taking taylor expansion of 2.0 in x
5.987 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0
5.987 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
5.987 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
5.987 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.987 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.987 * [taylor]: Taking taylor expansion of x in x
5.988 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
5.988 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.988 * [taylor]: Taking taylor expansion of -1 in x
5.988 * [taylor]: Taking taylor expansion of x in x
5.988 * [taylor]: Taking taylor expansion of 2.0 in x
5.988 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x
5.988 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x
5.988 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
5.988 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.988 * [taylor]: Taking taylor expansion of x in x
5.988 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x
5.988 * [taylor]: Taking taylor expansion of (/ -1 x) in x
5.988 * [taylor]: Taking taylor expansion of -1 in x
5.988 * [taylor]: Taking taylor expansion of x in x
5.989 * [taylor]: Taking taylor expansion of 2.0 in x
5.994 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 2)
5.994 * [approximate]: Taking taylor expansion of (- 2.0 (exp (- x))) in (x) around 0
5.994 * [taylor]: Taking taylor expansion of (- 2.0 (exp (- x))) in x
5.994 * [taylor]: Taking taylor expansion of 2.0 in x
5.994 * [taylor]: Taking taylor expansion of (exp (- x)) in x
5.994 * [taylor]: Taking taylor expansion of (- x) in x
5.994 * [taylor]: Taking taylor expansion of x in x
5.995 * [taylor]: Taking taylor expansion of (- 2.0 (exp (- x))) in x
5.995 * [taylor]: Taking taylor expansion of 2.0 in x
5.995 * [taylor]: Taking taylor expansion of (exp (- x)) in x
5.995 * [taylor]: Taking taylor expansion of (- x) in x
5.995 * [taylor]: Taking taylor expansion of x in x
5.999 * [approximate]: Taking taylor expansion of (- 2.0 (exp (- (/ 1 x)))) in (x) around 0
5.999 * [taylor]: Taking taylor expansion of (- 2.0 (exp (- (/ 1 x)))) in x
5.999 * [taylor]: Taking taylor expansion of 2.0 in x
5.999 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
5.999 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
5.999 * [taylor]: Taking taylor expansion of (/ 1 x) in x
5.999 * [taylor]: Taking taylor expansion of x in x
6.000 * [taylor]: Taking taylor expansion of (- 2.0 (exp (- (/ 1 x)))) in x
6.000 * [taylor]: Taking taylor expansion of 2.0 in x
6.000 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x
6.000 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
6.000 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.000 * [taylor]: Taking taylor expansion of x in x
6.004 * [approximate]: Taking taylor expansion of (- 2.0 (exp (/ 1 x))) in (x) around 0
6.004 * [taylor]: Taking taylor expansion of (- 2.0 (exp (/ 1 x))) in x
6.004 * [taylor]: Taking taylor expansion of 2.0 in x
6.004 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.004 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.004 * [taylor]: Taking taylor expansion of x in x
6.004 * [taylor]: Taking taylor expansion of (- 2.0 (exp (/ 1 x))) in x
6.004 * [taylor]: Taking taylor expansion of 2.0 in x
6.004 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x
6.004 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.004 * [taylor]: Taking taylor expansion of x in x
6.008 * * * [progress]: simplifying candidates
6.010 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (/ (exp (exp x)) (/ (exp 2.0) (exp (exp (- x)))))
  (/ (exp (exp x)) (exp (- 2.0 (exp (- x)))))
  (log (- (exp x) (- 2.0 (exp (- x)))))
  (exp (- (exp x) (- 2.0 (exp (- x)))))
  (* (cbrt (- (exp x) (- 2.0 (exp (- x))))) (cbrt (- (exp x) (- 2.0 (exp (- x))))))
  (cbrt (- (exp x) (- 2.0 (exp (- x)))))
  (* (* (- (exp x) (- 2.0 (exp (- x)))) (- (exp x) (- 2.0 (exp (- x))))) (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))
  (+ (* (exp x) (exp x)) (+ (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))) (* (exp x) (- 2.0 (exp (- x))))))
  (- (- 2.0 (exp (- x))))
  (- (* (exp x) (exp x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))
  (+ (exp x) (- 2.0 (exp (- x))))
  (+ (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))
  (- (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (- 2.0 (exp (- x))))
  (/ (exp (exp x)) (/ (exp 2.0) (exp (exp (- x)))))
  (/ (exp (exp x)) (exp (- 2.0 (exp (- x)))))
  (log (- (exp x) (- 2.0 (exp (- x)))))
  (exp (- (exp x) (- 2.0 (exp (- x)))))
  (* (cbrt (- (exp x) (- 2.0 (exp (- x))))) (cbrt (- (exp x) (- 2.0 (exp (- x))))))
  (cbrt (- (exp x) (- 2.0 (exp (- x)))))
  (* (* (- (exp x) (- 2.0 (exp (- x)))) (- (exp x) (- 2.0 (exp (- x))))) (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))
  (+ (* (exp x) (exp x)) (+ (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))) (* (exp x) (- 2.0 (exp (- x))))))
  (- (- 2.0 (exp (- x))))
  (- (* (exp x) (exp x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))
  (+ (exp x) (- 2.0 (exp (- x))))
  (+ (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))
  (- (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (- 2.0 (exp (- x))))
  (+ 1/2 1/2)
  (+ 1/2 (/ 1 2))
  (+ 1 1)
  (+ (/ 1 2) 1/2)
  (+ (/ 1 2) (/ 1 2))
  (* (- (exp x) (- 2.0 (exp (- x)))) (- (exp x) (- 2.0 (exp (- x)))))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (- (exp x) (- 2.0 (exp (- x)))) (- (exp x) (- 2.0 (exp (- x)))))
  (+ 1 1)
  (+ (log (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (log (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (log (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (exp (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (* (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (* (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (cbrt (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))) (cbrt (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))))
  (cbrt (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (* (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))) (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (- (exp x) (- 2.0 (exp (- x)))) (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (sqrt (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))) (sqrt (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))))
  (* (sqrt (+ (* (exp x) (exp x)) (+ (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))) (* (exp x) (- 2.0 (exp (- x))))))) (sqrt (+ (* (exp x) (exp x)) (+ (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))) (* (exp x) (- 2.0 (exp (- x))))))))
  (* (sqrt (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))) (sqrt (- (* (exp x) (exp x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))))
  (* (sqrt (+ (* (exp x) (exp x)) (+ (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))) (* (exp x) (- 2.0 (exp (- x))))))) (sqrt (+ (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (- (* (exp x) (exp x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))) (sqrt (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))))
  (* (sqrt (+ (exp x) (- 2.0 (exp (- x))))) (sqrt (+ (* (exp x) (exp x)) (+ (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))) (* (exp x) (- 2.0 (exp (- x))))))))
  (* (sqrt (- (* (exp x) (exp x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))) (sqrt (- (* (exp x) (exp x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))))
  (* (sqrt (+ (exp x) (- 2.0 (exp (- x))))) (sqrt (+ (exp x) (- 2.0 (exp (- x))))))
  (* (* (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x))))))) (* (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x))))))))
  (* (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (* (cbrt (- (exp x) (- 2.0 (exp (- x))))) (cbrt (- (exp x) (- 2.0 (exp (- x))))))) (sqrt (* (cbrt (- (exp x) (- 2.0 (exp (- x))))) (cbrt (- (exp x) (- 2.0 (exp (- x))))))))
  (* (sqrt (cbrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (cbrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (+ (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))) (sqrt (+ (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))))
  (* (sqrt (- (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))) (sqrt (- (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt 1) (sqrt 1))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* 1 1)
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* 2 1/2)
  (* 2 1)
  (* 2 (/ 1 2))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (* (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x))))))))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (* (cbrt (- (exp x) (- 2.0 (exp (- x))))) (cbrt (- (exp x) (- 2.0 (exp (- x))))))))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt 1))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (+ (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt 1))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt 1))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) 1)
  (* (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (cbrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (- (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (* (exp x) (exp x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))))
  (* (sqrt (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (- (* (exp x) (exp x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (/ (exp 2.0) (exp (exp (- x))))
  (log (- 2.0 (exp (- x))))
  (exp (- 2.0 (exp (- x))))
  (* (cbrt (- 2.0 (exp (- x)))) (cbrt (- 2.0 (exp (- x)))))
  (cbrt (- 2.0 (exp (- x))))
  (* (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))) (- 2.0 (exp (- x))))
  (sqrt (- 2.0 (exp (- x))))
  (sqrt (- 2.0 (exp (- x))))
  (- (pow 2.0 3) (pow (exp (- x)) 3))
  (+ (* 2.0 2.0) (+ (* (exp (- x)) (exp (- x))) (* 2.0 (exp (- x)))))
  (- (exp (- x)))
  (- (* 2.0 2.0) (* (exp (- x)) (exp (- x))))
  (+ 2.0 (exp (- x)))
  (+ (sqrt 2.0) (sqrt (exp (- x))))
  (- (sqrt 2.0) (sqrt (exp (- x))))
  (- 2.0 (exp (- x)))
  (- (exp (- x)))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (- (+ (exp x) (exp (- x))) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (- (+ (exp x) (exp (- x))) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (- (+ (exp x) (exp (- x))) 2.0)
  (- (+ (exp (* -1 x)) (exp x)) 2.0)
  (- (+ x 1.0) (* 1/2 (pow x 2)))
  (- 2.0 (exp (- x)))
  (- 2.0 (exp (* -1 x)))
6.016 * * [simplify]: iteration  0 :  146  enodes  (cost  2577 )
6.051 * * [simplify]: iteration  1 :  275  enodes  (cost  1775 )
6.112 * * [simplify]: iteration  2 :  702  enodes  (cost  1657 )
6.521 * * [simplify]: iteration  3 :  2416  enodes  (cost  1606 )
7.271 * * [simplify]: iteration  done :  5001  enodes  (cost  1606 )
7.272 * [simplify]: Simplified to:
   (exp (- (exp x) (- 2.0 (exp (- x)))))
  (exp (- (exp x) (- 2.0 (exp (- x)))))
  (log (- (exp x) (- 2.0 (exp (- x)))))
  (exp (- (exp x) (- 2.0 (exp (- x)))))
  (* (cbrt (- (exp x) (- 2.0 (exp (- x))))) (cbrt (- (exp x) (- 2.0 (exp (- x))))))
  (cbrt (- (exp x) (- 2.0 (exp (- x)))))
  (pow (- (+ (exp x) (exp (- x))) 2.0) 3)
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))
  (+ (exp (+ x x)) (* (- 2.0 (exp (- x))) (+ (exp x) (- 2.0 (exp (- x))))))
  (- (exp (- x)) 2.0)
  (- (exp (+ x x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))
  (+ (- 2.0 (exp (- x))) (exp x))
  (+ (sqrt (- 2.0 (exp (- x)))) (sqrt (exp x)))
  (- (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (exp (- x)) 2.0)
  (exp (- (exp x) (- 2.0 (exp (- x)))))
  (exp (- (exp x) (- 2.0 (exp (- x)))))
  (log (- (exp x) (- 2.0 (exp (- x)))))
  (exp (- (exp x) (- 2.0 (exp (- x)))))
  (* (cbrt (- (exp x) (- 2.0 (exp (- x))))) (cbrt (- (exp x) (- 2.0 (exp (- x))))))
  (cbrt (- (exp x) (- 2.0 (exp (- x)))))
  (pow (- (+ (exp x) (exp (- x))) 2.0) 3)
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))
  (+ (exp (+ x x)) (* (- 2.0 (exp (- x))) (+ (exp x) (- 2.0 (exp (- x))))))
  (- (exp (- x)) 2.0)
  (- (exp (+ x x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))
  (+ (- 2.0 (exp (- x))) (exp x))
  (+ (sqrt (- 2.0 (exp (- x)))) (sqrt (exp x)))
  (- (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (exp x) 2.0)
  (- (exp (- x)) 2.0)
  1
  1
  2
  1
  1
  (pow (sqrt (- (exp x) (- 2.0 (exp (- x))))) 4)
  (- (exp x) (- 2.0 (exp (- x))))
  (pow (sqrt (- (exp x) (- 2.0 (exp (- x))))) 4)
  2
  (log (- (exp x) (- 2.0 (exp (- x)))))
  (log (- (exp x) (- 2.0 (exp (- x)))))
  (exp (- (exp x) (- 2.0 (exp (- x)))))
  (pow (- (+ (exp x) (exp (- x))) 2.0) 3)
  (* (cbrt (- (exp x) (- 2.0 (exp (- x))))) (cbrt (- (exp x) (- 2.0 (exp (- x))))))
  (cbrt (- (exp x) (- 2.0 (exp (- x)))))
  (pow (- (+ (exp x) (exp (- x))) 2.0) 3)
  (pow (sqrt (- (exp x) (- 2.0 (exp (- x))))) 4)
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))
  (+ (exp (+ x x)) (* (- 2.0 (exp (- x))) (+ (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))) (sqrt (- (exp (+ x x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))))
  (* (sqrt (+ (exp (+ x x)) (* (- 2.0 (exp (- x))) (+ (exp x) (- 2.0 (exp (- x))))))) (sqrt (+ (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))) (sqrt (- (exp (+ x x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))))
  (* (sqrt (+ (exp (+ x x)) (* (- 2.0 (exp (- x))) (+ (exp x) (- 2.0 (exp (- x))))))) (sqrt (+ (exp x) (- 2.0 (exp (- x))))))
  (- (exp (+ x x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))
  (+ (- 2.0 (exp (- x))) (exp x))
  (pow (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) 4)
  (* (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))))
  (* (cbrt (- (exp x) (- 2.0 (exp (- x))))) (cbrt (- (exp x) (- 2.0 (exp (- x))))))
  (cbrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  1
  (- (exp x) (- 2.0 (exp (- x))))
  1
  (- (exp x) (- 2.0 (exp (- x))))
  1
  (- (exp x) (- 2.0 (exp (- x))))
  (+ (sqrt (- 2.0 (exp (- x)))) (sqrt (exp x)))
  (- (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))
  1
  (- (exp x) (- 2.0 (exp (- x))))
  1
  (- (exp x) (- 2.0 (exp (- x))))
  1
  (- (exp x) (- 2.0 (exp (- x))))
  1
  (- (exp x) (- 2.0 (exp (- x))))
  1
  (- (exp x) (- 2.0 (exp (- x))))
  1
  (- (exp x) (- 2.0 (exp (- x))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  1
  (- (exp x) (- 2.0 (exp (- x))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  1
  2
  1
  (* (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (pow (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) 4))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (fabs (cbrt (- (exp x) (- 2.0 (exp (- x)))))))
  (pow (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) 3)
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (+ (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (pow (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) 3)
  (sqrt (- (exp x) (- 2.0 (exp (- x)))))
  (pow (cbrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) 4)
  (* (sqrt (cbrt (- (exp x) (- 2.0 (exp (- x)))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (pow (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) 3)
  (- (exp x) (- 2.0 (exp (- x))))
  (* (sqrt (- (sqrt (exp x)) (sqrt (- 2.0 (exp (- x)))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) (- 2.0 (exp (- x))))
  (pow (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) 3)
  (- (exp x) (- 2.0 (exp (- x))))
  (* (sqrt (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (- (exp (+ x x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (- (pow (exp x) 3) (pow (- 2.0 (exp (- x))) 3))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (* (sqrt (- (exp (+ x x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x)))))) (sqrt (- (exp x) (- 2.0 (exp (- x))))))
  (exp (- 2.0 (exp (- x))))
  (log (- 2.0 (exp (- x))))
  (exp (- 2.0 (exp (- x))))
  (* (cbrt (- 2.0 (exp (- x)))) (cbrt (- 2.0 (exp (- x)))))
  (cbrt (- 2.0 (exp (- x))))
  (pow (- 2.0 (exp (- x))) 3)
  (sqrt (- 2.0 (exp (- x))))
  (sqrt (- 2.0 (exp (- x))))
  (- (pow 2.0 3) (exp (* x -3)))
  (+ (exp (* x -2)) (* (+ 2.0 (exp (- x))) 2.0))
  (- (exp (- x)))
  (- (* 2.0 2.0) (exp (* x -2)))
  (+ 2.0 (exp (- x)))
  (+ (sqrt 2.0) (sqrt (exp (- x))))
  (- (sqrt 2.0) (sqrt (exp (- x))))
  (- 2.0 (exp (- x)))
  (- (exp (- x)))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) (- 2.0 (exp (- x))))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) (- 2.0 (exp (- x))))
  (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (exp x) (- 2.0 (exp (- x))))
  (- (+ x 1.0) (* 1/2 (pow x 2)))
  (- 2.0 (exp (- x)))
  (- 2.0 (exp (- x)))
7.273 * * * [progress]: adding candidates to table
7.504 * [progress]: [Phase 3 of 3] Extracting.
7.504 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (pow (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) 3)))> #<alt (λ (x) (exp (log (+ (- (exp x) 2.0) (exp (- x))))))> #<alt (λ (x) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))> #<alt (λ (x) (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x)))))))> #<alt (λ (x) (/ (- (exp (+ x x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x))))) (+ (- (exp x) (exp (- x))) 2.0)))>)
7.505 * * * [regime-changes]: Trying 2 branch expressions: ((+ (- (exp x) 2.0) (exp (- x))) x)
7.505 * * * * [regimes]: Trying to branch on (+ (- (exp x) 2.0) (exp (- x))) from (#<alt (λ (x) (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (pow (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) 3)))> #<alt (λ (x) (exp (log (+ (- (exp x) 2.0) (exp (- x))))))> #<alt (λ (x) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))> #<alt (λ (x) (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x)))))))> #<alt (λ (x) (/ (- (exp (+ x x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x))))) (+ (- (exp x) (exp (- x))) 2.0)))>)
7.528 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) (pow (sqrt (sqrt (- (exp x) (- 2.0 (exp (- x)))))) 3)))> #<alt (λ (x) (exp (log (+ (- (exp x) 2.0) (exp (- x))))))> #<alt (λ (x) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))))> #<alt (λ (x) (* (sqrt (- (exp x) (- 2.0 (exp (- x))))) (sqrt (- (exp x) (- 2.0 (exp (- x)))))))> #<alt (λ (x) (/ (- (exp (+ x x)) (* (- 2.0 (exp (- x))) (- 2.0 (exp (- x))))) (+ (- (exp x) (exp (- x))) 2.0)))>)
7.547 * * * [regime]: Found split indices: #<option (#s(si 2 255))>
7.547 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
7.548 * * [simplify]: iteration  0 :  13  enodes  (cost  15 )
7.548 * * [simplify]: iteration  1 :  17  enodes  (cost  15 )
7.548 * * [simplify]: iteration  done :  17  enodes  (cost  15 )
7.548 * [simplify]: Simplified to:
   (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))))
10.089 * [regime-testing]: Baseline error score: 0.5811414777408271
10.089 * [regime-testing]: Oracle error score: 0.02398272204317971
10.090 * [regime-testing]: End program error score: 0.5811414777408271
10.121 * [regime-testing]: Target error score: 0.043029439623492566