Embed Size (px)
Citation preview
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 1/36
, Jf f n @ ¾
@ @D
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 2/36
, J @ -
W f° ° °f ° f°, f ¾ f nn ° f °¾° ¾ ¾ f°° ¾
W
f ¾ f f f f ¾W ¯½ ¯ ° ¾ f n ° ¾ n ° f
¾ fW
½ ¾ ¾ ¾½ ¯ ¯W ¾ ¾ f n ° n ¾ %
¾
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 3/36
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 4/36
@ ¾
W f¯½W ,
¯ ° ¯f% $
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 5/36
@ °¾ °
°¾ f f ° ¾ ¾ ¾ ° ¯
½f ° f° ¾½ ° f nf °¾ ¯
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 6/36
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 7/36
W f , f ¾ f °¾ ° f¾ @
½f ¾½ ° ° ½f ¾ ¾ %, $ f ¾ , f f ½ ¾ ° +%, $ f¾ %, $ f ¾
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 8/36
W f° f © ¾ ° f ¾ ¯f¯ ° ° ¾ @ n ¯ f°
n ° , n f °f½½ ½ f ½ fn ° ¾ ° ¾ ½f °
W ½f ° ¾ ½ f
½ nW ¾ n f f °
, f¾ ¾ ° f f° f°
n °
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 9/36
f¯½
W
W , ° %%¯ $
%% $
W ,f ¯
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 10/36
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 11/36
°¾
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 12/36
°¾
, ° ¯f
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 13/36
, ° ¯f
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 14/36
, ° ¯f
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 15/36
, ° ¯f
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 16/36
, ° ¯f
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 17/36
°
W f ¾ ¯ ¯ f °° ° ¯½ ¾ ¾ ¾ ° ½ fn
f ¾ ¾ ¾¯f ¾° ¾ %@ ½ fn ¯
f f° n ¯ ¯ f f
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 18/36
°f @
, ° ¯f
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 19/36
¯
, ° ¯f
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 20/36
½ fn ¾¯f ¾ f °¾
, ° ¯f
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 21/36
, ° ¯f
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 22/36
f¾
W f ° n ¯ ¾° ¾ f % ° %¾ f ¾° f° f ¾ n
f ¾ ° ¾ ° f ¾ f½f ° f° ½f ° ¾ f
¾ °
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 23/36
°f @
, ° ¯f
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 24/36
¯% ½ fn
, ° ¯f
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 25/36
,f f¾ ½f °
, ° ¯f
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 26/36
, f¾ n
, ° ¯f
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 27/36
, f¾ ½f °
, ° ¯f
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 28/36
, ° ¯f
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 29/36
f¾
W f ° n ¯ ¾° ¾ f f° nf °#n f ¯ f ¾° ° ¾
¯ f ¾ ° f° f ¯½f ° ¾ ¯ ° °
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 30/36
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 31/36
½ fn f ¾ °¾ % ¯
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 32/36
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 33/36
,
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 34/36
, ½f ° % ¾
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 35/36
, f¾ ½f °
8/3/2019 M-Way Search Trees
http://slidepdf.com/reader/full/m-way-search-trees 36/36
,f f¾ ¾
