blace::ml_core::BlaceHash Struct Reference

#include <types.h>

Public Member Functions
bool	operator== (const BlaceHash &rhs) const
bool	operator!= (const BlaceHash &rhs) const
long long	to_long_long ()
std::string	to_hex (int len=8)
	BlaceHash ()
	BlaceHash (int seed)
	BlaceHash (std::string str)
	BlaceHash (int64_t a, int64_t b, int64_t c, int64_t d)
std::string	print ()

Static Public Member Functions
static void	mix_string_into_hash (BlaceHash &hash, std::string str)
static void	mix_float_into_hash (BlaceHash &hash, float data)

Public Attributes
uint64_t	hash [4]

Friends
std::ostream &	operator<< (std::ostream &os, const BlaceHash &obj)

Detailed Description

Struct to hold a hash.

Constructor & Destructor Documentation

BlaceHash() [1/4]

blace::ml_core::BlaceHash::BlaceHash

(

)

Default constructor.

BlaceHash() [2/4]

blace::ml_core::BlaceHash::BlaceHash

(

int

seed

)

Construct hash from a seed.

Parameters

seed

The seed

BlaceHash() [3/4]

blace::ml_core::BlaceHash::BlaceHash

(

std::string

str

)

Construct random from a string.

Parameters

str	The string to create the hash from.

BlaceHash() [4/4]

blace::ml_core::BlaceHash::BlaceHash	(	int64_t	a,
		int64_t	b,
		int64_t	c,
		int64_t	d
	)

Construct from 4 values.

Parameters

a	A
b	B
c	C
d	D, who would have thought?

Member Function Documentation

mix_float_into_hash()

static void blace::ml_core::BlaceHash::mix_float_into_hash ( BlaceHash &  hash, float  data  )

static

x

Parameters

hash	x
data	x

mix_string_into_hash()

static void blace::ml_core::BlaceHash::mix_string_into_hash ( BlaceHash &  hash, std::string  str  )

static

x

Parameters

hash	x
str	x

operator!=()

bool blace::ml_core::BlaceHash::operator!=

(

const BlaceHash &

rhs

)

const

Inequality operator.

Parameters

rhs	The other hash.

Returns

true if equal.

operator==()

bool blace::ml_core::BlaceHash::operator==

(

const BlaceHash &

rhs

)

const

Equality operator.

Parameters

rhs	The other hash.

Returns

true if equal.

print()

std::string blace::ml_core::BlaceHash::print ( )

inline

Simple print helper.

Returns

to_hex()

std::string blace::ml_core::BlaceHash::to_hex

(

int

len = 8

)

Convert hash to a hexadecimal string.

Parameters

len	Length of the string.

Returns

The hex string.

to_long_long()

long long blace::ml_core::BlaceHash::to_long_long

(

)

Convert hash to a long long.

Returns

the long long

Friends And Related Function Documentation

operator<<

std::ostream & operator<< ( std::ostream &  os, const BlaceHash &  obj  )

friend

Print helper.

Member Data Documentation

hash

uint64_t blace::ml_core::BlaceHash::hash[4]

The internal value store.