lemur::utility Namespace Reference

Utility and general purpose components. More...

Classes
class	ArrayCounter
	Counts stored in an array ( when the element type is int, float/double typed counts will be converted to an integer). More...
class	Counter
	Abstract Counter class. More...
class	CSet
class	FloatFreqCounter
	Record with frequency information to be stored in a hash table. More...
class	FloatFreqVector
	Vector of FloatFreqCounter elements. More...
class	FreqCount
	Record with frequency information to be stored in a hash table. More...
class	FreqVector
	Abstract class that represents a frequency vector accessible through an integer key. More...
class	HashFreqVector
	Representation of a frequency vector with a hash table. More...
class	ISet
struct	lt_str
class	MemCache
class	ModifiableCounter
	Modifiable counter, supports modification of counts. More...
class	ParamStack
class	PSet
struct	PSet::SET_NODE
struct	ResultEntry
	Hash table entry for storing results. More...
class	RVLCompress
	Provide RVL compression of arbitrary data. More...
class	SHA1
struct	SHA1::SHA1Context
class	String
class	TermCache
struct	TermCache::cache_entry
class	WeightedIDSet
	A set of ID's with weights. More...
class	WordSet
	A generic class that provides a neat and easy to use wrapper to a hash_set<char *>. More...
Functions
unsigned int	ByteHash (const char *, const int len, const int seed)
ostream &	operator<< (ostream &os, const String &ts)
istream &	operator>> (istream &is, String &ts)
Variables
const float	SPARSENESS = 1.5
const float	GROW_FACTOR = 2.0
const unsigned char	sha1_padding [64]
unsigned int	randtab [65]

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Detailed Description

Utility and general purpose components.

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Function Documentation

unsigned int lemur::utility::ByteHash (  const char *  , const int  len, const int  seed )

ostream & lemur::utility::operator<< (  ostream &  os, const String &  ts )

istream & lemur::utility::operator>> (  istream &  is, String &  ts )

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Variable Documentation

const float lemur::utility::GROW_FACTOR = 2.0 [static]

unsigned int lemur::utility::randtab[65]

Initial value: { 0x3E7D744F, 0x00FB64D2, 0x54607916, 0x4C4376B0, 0x22F32509, 0x2F4375DF, 0x0E4EAA75, 0x484BBE93, 0x5590EC32, 0x5488E93F, 0x1EA2920D, 0x683FBDC9, 0x189FAE9F, 0x1D69FB15, 0x337150D5, 0x348B664D, 0x1686AD76, 0x274F95E3, 0x4560CEFA, 0x4784D608, 0x040C3119, 0x5557A624, 0x352B9D8F, 0x57A675BB, 0x3A8B24EB, 0x2E52202B, 0x26B7E13A, 0x40DE49A3, 0x43E9D23F, 0x2095066A, 0x4367090B, 0x59AD218B, 0x1DAC4FB6, 0x4E9EC3AB, 0x6EEF8BE9, 0x112D2940, 0x45ED4CD3, 0x187BCE76, 0x2B8E8028, 0x0E2D5433, 0x48961094, 0x2B1D48F7, 0x16529860, 0x6BA326B5, 0x5E7C6EFC, 0x0F5CAFBC, 0x2340A5F0, 0x29313A19, 0x42D76CA5, 0x3AA68588, 0x45467CC2, 0x1D0D91EB, 0x27DDED28, 0x44A0FC2A, 0x17A87A7D, 0x46470FA6, 0x36E4F8D7, 0x0AF0DDF3, 0x3493ED44, 0x4361F473, 0x5B3F7BA8, 0x1D6CEB8E, 0x5AF7C862, 0x6365C619, 0x3E7D744F }

const unsigned char lemur::utility::sha1_padding[64] [static]

Initial value: { 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }

const float lemur::utility::SPARSENESS = 1.5 [static]

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