Utils.hpp File Reference

#include <vector>
#include <cstring>
#include <string>
#include <sstream>
#include <iterator>
#include <ctime>

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Namespaces
	mltk
	UFJF-MLTK main namespace for core functionalities.

Macros
#define	PRECISION   1E-9
#define	MAX_NUMBER_STRING_SIZE   32
#define	INF   1E8

Typedefs
typedef std::vector< std::vector< double > >	mltk::dMatrix

Enumerations
enum	NormType { NORM_LINF = 0 , NORM_L1 = 1 , NORM_L2 = 2 }

Functions
void	mltk::utils::printConfusionMatrix (const std::vector< int > &classes, const std::vector< std::string > &classes_names, const std::vector< std::vector< size_t > > &confusion_m, bool show_names=false)
bool	mltk::utils::is_number (std::string str)
	Verify if the string is a number. More...
int	mltk::utils::stoin (std::string str)
	Converts the string to an integer. More...
double	mltk::utils::atod (const char *str)
	Converts the string to a double. More...
std::string	mltk::utils::itos (int n)
	itos Integer to string conversion. More...
std::string	mltk::utils::dtoa (double n)
	dtoa Double to string conversion. More...
std::vector< std::string >	mltk::utils::tokenize (const std::string &str, const char delim)
std::string	mltk::utils::timestamp ()

Detailed Description

Utils functions

Author

Mateus Coutinho Marim

Function Documentation

atod()

double mltk::utils::atod

(

const char *

str

)

Converts the string to a double.

Parameters

str	The string to be converted.

Returns

The double resulted from the conversion.

dtoa()

std::string mltk::utils::dtoa

(

double

n

)

dtoa Double to string conversion.

Parameters

n	Double to be converted.

Returns

string

is_number()

bool mltk::utils::is_number

(

std::string

str

)

Verify if the string is a number.

Parameters

str	String to be tested.

Returns

bool

itos()

std::string mltk::utils::itos

(

int

n

)

itos Integer to string conversion.

Parameters

n	Integer to be converted.

Returns

string

stoin()

int mltk::utils::stoin

(

std::string

str

)

Converts the string to an integer.

Parameters

str	String to be converted.

Returns

The integer resulted from the conversion.