Ecoc_pak

Defines
#define	ARMA_NO_DEBUG
#define	ECOCPAK_PROGRAM
Enumerations
enum	{ DECODING_MENU, CODING_MENU, CRITERION_MENU }
Functions
void	exit_with_help (const char *str=0)
bool	is_number (char *str)
void	drawmenu_coding_method (int item)
void	drawmenu_decoding_method (int item)
void	drawmenu_criterion (int item)
void	disclaimer ()
void	parse_command_line (int argc, char **argv, char *input_file_name, char *testing_file_name, u32 &n_folds, bool &cross_validation_flag, int &classifiers_option, int &coding_strategy, int &decoding_strategy, int &size_threshold, double &improvement_threshold, double &performance_threshold, int &n_matrices, int &n_classifiers, int &criterion, double &validation, int &init_coding_strategy, u32 &maxiter, double &epsilon, int &ecoconemode, double &wvalidation, bool &verbose, imat &codmat)
void	print_decoding_strategy (const int decoding_strategy, const bool verbose, ofstream &out)
void	print_coding_strategy (const int coding_strategy, const bool verbose, ofstream &out)
int	drawmenu (const u32 n_elem, const int option, const int init_value=0)
	Draws the NCurses menus for the decoding, coding and criterion selection.
int	main (int argc, char **argv)
Variables
static char const	spin_chars [] = "|/-\\"
bool	menu_on = false

---

Define Documentation

#define ARMA_NO_DEBUG

#define ECOCPAK_PROGRAM

---

Enumeration Type Documentation

anonymous enum

Enumerator:

DECODING_MENU
CODING_MENU
CRITERION_MENU

---

Function Documentation

void disclaimer

(

)

• NCurses function -- draws the disclaimer at program's beginning.

• Input Arguments:
  • Void.

• Output Arguments:
  • Void.

• Return Argument:
  • Void.

int drawmenu	(	const u32	n_elem,
		const int	option,
		const int	init_value = 0
	)

Draws the NCurses menus for the decoding, coding and criterion selection.

• Input Arguments:
  • n_elem : Number of elements the menu will have.
  • option : What menu, choices are DECODING_MENU, CODING_MENU, CRITERION_MENU.
  • init_value : Initial highlighted value.

• Output Arguments:
  • Void.

• Return Argument:
  • Returns the choice.

void drawmenu_coding_method

(

int

item

)

• NCurses function -- draws the menu for training method (e.g., 1 VS 1, 1 VS ALL, DECOC).

• Input Arguments:
  • item : Input item.

• Output Arguments:
  • Void.

• Return Argument:
  • Void.

void drawmenu_criterion

(

int

item

)

• NCurses function -- draws the menu for criterion selection.

• Input Arguments:
  • item : Input item.

• Output Arguments:
  • Void.

• Return Argument:
  • Void.

void drawmenu_decoding_method

(

int

item

)

• NCurses function -- draws the menu for training method (e.g., 1 VS 1, 1 VS ALL, DECOC).

• Input Arguments:
  • item : Input item.

• Output Arguments:
  • Void.

• Return Argument:
  • Void.

void exit_with_help

(

const char *

str = 0

)

• Prints the programs help menu in case something went wrong.

• Modified LIBSVM code.

• Input Arguments:
  • str : Constant string, usually an error message.

• Output Arguments:
  • Void.

• Return Argument:
  • Void.

bool is_number

(

char *

str

)

• Check whether input string is a number.

• Input Arguments:
  • str : input string.

• Output Arguments:
  • Void.

• Return Argument:
  • Boolean which is true if input string is a number and false otherwise.

int main	(	int	argc,
		char **	argv
	)

• Main program function.

void parse_command_line	(	int	argc,
		char **	argv,
		char *	input_file_name,
		char *	testing_file_name,
		u32 &	n_folds,
		bool &	cross_validation_flag,
		int &	classifiers_option,
		int &	coding_strategy,
		int &	decoding_strategy,
		int &	size_threshold,
		double &	improvement_threshold,
		double &	performance_threshold,
		int &	n_matrices,
		int &	n_classifiers,
		int &	criterion,
		double &	validation,
		int &	init_coding_strategy,
		u32 &	maxiter,
		double &	epsilon,
		int &	ecoconemode,
		double &	wvalidation,
		bool &	verbose,
		imat &	codmat
	)

• Parses the command line arguments entered by user.

• Modified LIBSVM code.

• Input Arguments:
  • argc : Number of command line arguments.
  • argv : Array of command line arguments.

• Output Arguments:
  • input_file_name : Input file name.
  • n_folds : Number of folds.
  • cross_validation_flag : Becomes true if user specified cross validation.
  • classifiers_option : Type of classifier.
  • coding_strategy : Coding strategy.
  • decoding_strategy : Decoding strategy.
  • size_threshold : Minimum cluster's size for subDECOC.
  • improvement_threshold : Improvement threshold for subDECOC.
  • performance_threshold : Performance threshold for subDECOC.
  • n_matrices : Number of valid matrices to examined in sparse or dense codings.
  • n_classifiers : Number of classifiers, columns of coding matrices in sparse or dense codings.
  • criterion : Criterion option for DECOC - subDECOC.

• Return Argument:
  • Void.

void print_coding_strategy	(	const int	coding_strategy,
		const bool	verbose,
		ofstream &	out
	)

• Print type of decoding in experimental results

• Input Arguments:
  • decoding_strategy : Decoding strategy.

• Output Arguments:
  • Void.

• Return Argument:
  • Void.

void print_decoding_strategy	(	const int	decoding_strategy,
		const bool	verbose,
		ofstream &	out
	)

• Print type of decoding in experimental results

• Input Arguments:
  • decoding_strategy : Decoding strategy.

• Output Arguments:
  • Void.

• Return Argument:
  • Void.

---

Variable Documentation

bool menu_on = false

char const spin_chars[] = "|/-\\" [static]