libs/ck-libs/metis/GKlib/test/fis.c File Reference

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

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Data Structures
struct	params_t
Functions
void	print_init_info (params_t *params, gk_csr_t *mat)
void	print_final_info (params_t *params)
params_t *	parse_cmdline (int argc, char *argv[])
void	print_an_itemset (void *stateptr, int nitems, int *itemind, int ntrans, int *tranind)
int	main (int argc, char *argv[])
Variables
static struct gk_option	long_options []
static char	helpstr [][100]
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: fis.c 11075 2011-11-11 22:31:52Z karypis $ 

Definition in file fis.c.

---

Function Documentation

void print_init_info	(	params_t *	params,
		gk_csr_t *	mat
	)

Function prototypes

This function prints run parameters

Definition at line 160 of file fis.c.

References params_t::filename, params_t::maxfreq, params_t::maxlen, params_t::minfreq, and params_t::minlen.

Referenced by main().

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void print_final_info

(

params_t *

params

)

This function prints final statistics

Definition at line 181 of file fis.c.

References gk_GetCurMemoryUsed(), and gk_GetMaxMemoryUsed().

Referenced by main().

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

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

Definition at line 194 of file fis.c.

References c, params_t::clabelfile, errexit(), params_t::filename, gk_fexists(), gk_getopt_long_only(), gk_malloc(), gk_optarg, gk_optind, gk_strdup(), helpstr, params_t::maxfreq, params_t::maxlen, params_t::minfreq, params_t::minlen, shorthelpstr, and params_t::silent.

Referenced by main().

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void print_an_itemset	(	void *	stateptr,
		int	nitems,
		int *	itemids,
		int	ntrans,
		int *	transids
	)

This is the callback function for the itemset discovery routine

Definition at line 268 of file fis.c.

References params_t::clabels, params_t::nitemsets, and params_t::silent.

Referenced by main().

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

the entry point

Definition at line 110 of file fis.c.

References params_t::clabelfile, params_t::clabels, errexit(), params_t::filename, gk_csr_CreateIndex(), gk_csr_Read(), gk_csr_t, gk_fclose(), gk_find_frequent_itemsets(), gk_fopen(), gk_malloc(), gk_strdup(), gk_strtprune(), params_t::maxfreq, params_t::maxlen, params_t::minfreq, params_t::minlen, params_t::nitemsets, parse_cmdline(), print_an_itemset(), print_final_info(), and print_init_info().

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Variable Documentation

struct gk_option long_options[] [static]

Initial value:

 {
  {"minlen",        1,      0,      CMD_MINLEN},
  {"maxlen",        1,      0,      CMD_MAXLEN},
  {"minfreq",       1,      0,      CMD_MINFREQ},
  {"maxfreq",       1,      0,      CMD_MAXFREQ},
  {"silent",        0,      0,      CMD_SILENT},
  {"clabels",       1,      0,      CMD_CLABELFILE},
  {"help",          0,      0,      CMD_HELP},
  {0,               0,      0,      0}
}

Local variables

Definition at line 40 of file fis.c.

char helpstr[][100] [static]

Definition at line 55 of file fis.c.

Referenced by parse_cmdline().

char shorthelpstr[][100] [static]

Initial value:

 {
" ",
"   Usage: fis [options] <mat-file>",
"          use 'fis -help' for a summary of the options.",
""
}

Definition at line 88 of file fis.c.

Referenced by parse_cmdline().