de.lmu.ifi.dbs.elki.data.type
Class TypeUtil

java.lang.Object
  de.lmu.ifi.dbs.elki.data.type.TypeUtil

public final class TypeUtil
extends Object

Utility package containing various common types

Field Summary

static SimpleTypeInformation<Object>	ANY Input type for algorithms that accept anything
static VectorFieldTypeInformation<BitVector>	BIT_VECTOR_FIELD Input type for algorithms that require number vector fields.
static SimpleTypeInformation<ClassLabel>	CLASSLABEL A class label
static SimpleTypeInformation<DBID>	DBID Database IDs
static SimpleTypeInformation<Double>	DOUBLE Double type, outlier scores etc.
static VectorFieldTypeInformation<DoubleVector>	DOUBLE_VECTOR_FIELD Input type for algorithms that require number vector fields.
static SimpleTypeInformation<ExternalID>	EXTERNALID External ID type
static TypeInformation	GUESSED_LABEL Either class label, object labels or a string - anything that will be accepted by DatabaseUtil.guessObjectLabelRepresentation(de.lmu.ifi.dbs.elki.database.Database)
static SimpleTypeInformation<Integer>	INTEGER Integer type.
static SimpleTypeInformation<LabelList>	LABELLIST A list of labels.
static SimpleTypeInformation<Matrix>	MATRIX Matrix type.
static VectorFieldTypeInformation<NumberVector<?,?>>	NUMBER_VECTOR_FIELD Input type for algorithms that require number vector fields.
static SimpleTypeInformation<PolygonsObject>	POLYGON_TYPE Type for polygons
static VectorFieldTypeInformation<SparseFloatVector>	SPARSE_FLOAT_FIELD Sparse float vector field.
static SimpleTypeInformation<String>	STRING A string
static SimpleTypeInformation<Vector>	VECTOR Vector type.

Constructor Summary

TypeUtil()

Method Summary

static TypeInformation[]

array(TypeInformation... ts) Make a type array easily.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ANY

public static final SimpleTypeInformation<Object> ANY

Input type for algorithms that accept anything

DBID

public static final SimpleTypeInformation<DBID> DBID

Database IDs

STRING

public static final SimpleTypeInformation<String> STRING

A string

CLASSLABEL

public static final SimpleTypeInformation<ClassLabel> CLASSLABEL

A class label

LABELLIST

public static final SimpleTypeInformation<LabelList> LABELLIST

A list of labels.

GUESSED_LABEL

public static final TypeInformation GUESSED_LABEL

Either class label, object labels or a string - anything that will be accepted by DatabaseUtil.guessObjectLabelRepresentation(de.lmu.ifi.dbs.elki.database.Database)

NUMBER_VECTOR_FIELD

public static final VectorFieldTypeInformation<NumberVector<?,?>> NUMBER_VECTOR_FIELD

Input type for algorithms that require number vector fields.

DOUBLE_VECTOR_FIELD

public static final VectorFieldTypeInformation<DoubleVector> DOUBLE_VECTOR_FIELD

Input type for algorithms that require number vector fields. If possible, please use NUMBER_VECTOR_FIELD!

BIT_VECTOR_FIELD

public static final VectorFieldTypeInformation<BitVector> BIT_VECTOR_FIELD

Input type for algorithms that require number vector fields.

SPARSE_FLOAT_FIELD

public static final VectorFieldTypeInformation<SparseFloatVector> SPARSE_FLOAT_FIELD

Sparse float vector field.

EXTERNALID

public static final SimpleTypeInformation<ExternalID> EXTERNALID

External ID type

POLYGON_TYPE

public static final SimpleTypeInformation<PolygonsObject> POLYGON_TYPE

Type for polygons

DOUBLE

public static final SimpleTypeInformation<Double> DOUBLE

Double type, outlier scores etc.

INTEGER

public static final SimpleTypeInformation<Integer> INTEGER

Integer type.

VECTOR

public static final SimpleTypeInformation<Vector> VECTOR

Vector type.

MATRIX

public static final SimpleTypeInformation<Matrix> MATRIX

Matrix type.

Constructor Detail

TypeUtil

public TypeUtil()

Method Detail

array

public static final TypeInformation[] array(TypeInformation... ts)

Make a type array easily.

Parameters:

ts - Types

Returns:

array