tlx
Public Member Functions | Static Public Attributes | Private Attributes | List of all members
SSClassifyEqualUnroll< key_type, TreeBits > Class Template Reference

Sample Sort Classification Tree Unrolled with Equal Comparisons. More...

#include <sample_sort_tools.hpp>

Public Member Functions

void build (key_type *samples, size_t samplesize, unsigned char *splitter_lcp)
 build tree and splitter array from sample More...
 
unsigned int find_bkt (const key_type &key) const
 binary search on splitter array for bucket number More...
 
template<typename StringSet >
void classify (const StringSet &strset, typename StringSet::Iterator begin, typename StringSet::Iterator end, uint16_t *bktout, size_t depth) const
 classify all strings in area by walking tree and saving bucket id More...
 
key_type get_splitter (unsigned int i) const
 return a splitter More...
 

Static Public Attributes

static const size_t treebits
 
static const size_t num_splitters
 

Private Attributes

key_type splitter_tree_ [num_splitters+1]
 

Detailed Description

template<typename key_type, size_t TreeBits>
class tlx::sort_strings_detail::SSClassifyEqualUnroll< key_type, TreeBits >

Sample Sort Classification Tree Unrolled with Equal Comparisons.

Definition at line 478 of file sample_sort_tools.hpp.

Member Function Documentation

void build ( key_type *  samples,
size_t  samplesize,
unsigned char *  splitter_lcp 
)
inline

build tree and splitter array from sample

Definition at line 485 of file sample_sort_tools.hpp.

void classify ( const StringSet &  strset,
typename StringSet::Iterator  begin,
typename StringSet::Iterator  end,
uint16_t *  bktout,
size_t  depth 
) const
inline

classify all strings in area by walking tree and saving bucket id

Definition at line 550 of file sample_sort_tools.hpp.

unsigned int find_bkt ( const key_type &  key) const
inline

binary search on splitter array for bucket number

Definition at line 499 of file sample_sort_tools.hpp.

key_type get_splitter ( unsigned int  i) const
inline

return a splitter

Definition at line 562 of file sample_sort_tools.hpp.

Member Data Documentation

const size_t num_splitters
static

Definition at line 482 of file sample_sort_tools.hpp.

key_type splitter_tree_[num_splitters+1]
private

Definition at line 568 of file sample_sort_tools.hpp.

const size_t treebits
static

Definition at line 481 of file sample_sort_tools.hpp.

The documentation for this class was generated from the following file: