FST::Data_File_ARFF_Feature Class Reference

ARFF data format filter - representation of an attribute (one @ATTRIBUTE column). More...

#include <data_file_ARFF.hpp>

Public Attributes
std::string	name
	attribute name, as written after @ATTRIBUTE
std::string	typeName
	the type text as written in the file (skip reporting)
int	type
	one of TYPE_NUMERIC/TYPE_NOMINAL/TYPE_STRING/TYPE_UNSUPPORTED
int	offset
	byte offset of this feature's value within a Data_File_ARFF_Record's raw data buffer
int	size
	size in bytes of this feature's value slot (sizeof(float) or sizeof(short))
bool	isClass
	true if this is the designated CLASS attribute (excluded from Data_File_ARFF::features, tracked separately)
std::vector< std::string >	values
	the enumeration's value names, for TYPE_NOMINAL (empty otherwise)

Static Public Attributes
static const int	TYPE_NUMERIC = 1
	loadable: a single-precision float slot
static const int	TYPE_NOMINAL = 2
	loadable: a {v1,v2,...} enumeration, stored as a short index into values
static const int	TYPE_STRING = 3
	recognized but unloadable (ARFF STRING); the column is skipped, see Data_File_ARFF::skippedColumns
static const int	TYPE_UNSUPPORTED = 4
	recognized but unloadable (DATE, RELATIONAL, typos...); the column is skipped, see Data_File_ARFF::skippedColumns

Detailed Description

ARFF data format filter - representation of an attribute (one @ATTRIBUTE column).

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The documentation for this class was generated from the following file:

• /Users/psms/dev/devtest1/_src_dataio/data_file_ARFF.hpp