test/rw.c File Reference

A simple frequent itemset discovery program to test GKlib's routines. More...

#include <GKlib.h>

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Classes
struct	params_t

Macros
#define	CMD_EPS   2
#define	CMD_HELP   10
#define	CMD_LAMDA   3
#define	CMD_NITER   1
#define	CMD_NTVS   5
#define	CMD_PPR   4

Functions
int	main (int argc, char *argv[])
params_t *	parse_cmdline (int argc, char *argv[])
void	print_final_info (params_t *params)
void	print_init_info (params_t *params, gk_csr_t *mat)

Variables
static char	helpstr [][100]
static struct gk_option	long_options []
static char	shorthelpstr [][100]

Detailed Description

A simple frequent itemset discovery program to test GKlib's routines.

Date

6/12/2008

Author

George

Version

$Id: rw.c 11387 2012-01-21 23:36:23Z karypis $ 

Definition in file test/rw.c.

Macro Definition Documentation

CMD_EPS

#define CMD_EPS   2

Definition at line 29 of file test/rw.c.

CMD_HELP

#define CMD_HELP   10

Definition at line 33 of file test/rw.c.

CMD_LAMDA

#define CMD_LAMDA   3

Definition at line 30 of file test/rw.c.

CMD_NITER

#define CMD_NITER   1

Constants

Definition at line 28 of file test/rw.c.

CMD_NTVS

#define CMD_NTVS   5

Definition at line 32 of file test/rw.c.

CMD_PPR

#define CMD_PPR   4

Definition at line 31 of file test/rw.c.

Function Documentation

main()

int main	(	int	argc,
		char *	argv[]
	)

the entry point

Definition at line 103 of file test/rw.c.

parse_cmdline()

params_t* parse_cmdline	(	int	argc,
		char *	argv[]
	)

This is the entry point of the command-line argument parser

Definition at line 240 of file test/rw.c.

print_final_info()

void print_final_info

(

params_t *

params

)

This function prints final statistics

Definition at line 227 of file test/rw.c.

print_init_info()

void print_init_info	(	params_t *	params,
		gk_csr_t *	mat
	)

Function prototypes

This function prints run parameters

Definition at line 206 of file test/rw.c.

Variable Documentation

helpstr

char helpstr[][100]

static

Initial value:

= {
" ",
"Usage: rw [options] <graph-file> <out-file>",
" ",
" Required parameters",
"  graph-file",
"     The name of the file storing the transactions. The file is in ",
"     Metis' graph format.",
" ",
" Optional parameters",
"  -niter=int",
"     Specifies the maximum number of iterations. [default: 100]",
" ",
"  -lamda=float",
"     Specifies the follow-the-adjacent-links probability. [default: 0.80]",
" ",
"  -eps=float",
"     Specifies the error tollerance. [default: 1e-10]",
" ",
"  -ppr=int",
"     Specifies the source of the personalized PR. [default: -1]",
" ",
"  -ntvs=int",
"     Specifies the number of test-vectors to compute. [default: -1]",
" ",
"  -help",
"     Prints this message.",
""
}

Definition at line 53 of file test/rw.c.

long_options

struct gk_option long_options[]

static

Initial value:

= {
  {"niter",      1,      0,      CMD_NITER},
  {"lamda",      1,      0,      CMD_LAMDA},
  {"eps",        1,      0,      CMD_EPS},
  {"ppr",        1,      0,      CMD_PPR},
  {"ntvs",       1,      0,      CMD_NTVS},
  {"help",       0,      0,      CMD_HELP},
  {0,            0,      0,      0}
}

Local variables

Definition at line 39 of file test/rw.c.

shorthelpstr

char shorthelpstr[][100]

static

Initial value:

= {
" ",
"   Usage: rw [options] <graph-file> <out-file>",
"          use 'rw -help' for a summary of the options.",
""
}

Definition at line 83 of file test/rw.c.