water.fvec

Class SubsetVec

java.lang.Object

water.Iced

water.fvec.Vec

water.fvec.WrappedVec

water.fvec.SubsetVec

All Implemented Interfaces:

java.lang.Cloneable, Freezable

public class SubsetVec
extends WrappedVec

A simple wrapper for looking at only a subset of rows

Nested Class Summary

Nested classes/interfaces inherited from class water.fvec.Vec

Vec.CollectDomain, Vec.VectorGroup

Field Summary

Fields inherited from class water.fvec.Vec

_domain, _espc, _key, KEY_PREFIX_LEN, LOG_CHK, MAX_ENUM_SIZE

Constructor Summary

Constructors

Constructor and Description
SubsetVec(Key subsetRowsKey, Key masterVecKey, Key key, long[] espc)

Method Summary

Methods

Modifier and Type	Method and Description
Chunk	elem2BV(int cidx) The Chunk for a chunk#.
void	remove(Futures fs)
Vec	rows()

Methods inherited from class water.fvec.WrappedVec

masterVec

Methods inherited from class water.fvec.Vec

align, at, at8, byteSize, cardinality, checkMissing, chunk, chunk2StartElem, chunkIdx, chunkKey, chunkLen, domain, domain, equals, getVecKey, group, hashCode, isEnum, isInt, isNA, length, makeCon, makeCon, makeTransf, makeZero, max, mean, min, naCnt, nChunks, newKey, postWrite, readable, rollupStats, rollupStats, set, set, set, setNA, sigma, toEnum, toString, writable

Methods inherited from class water.Iced

clone, frozenType, init, newInstance, read, toDocField, write, writeJSON, writeJSONFields

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

SubsetVec

public SubsetVec(Key subsetRowsKey,
         Key masterVecKey,
         Key key,
         long[] espc)

Method Detail

rows

public Vec rows()

elem2BV

public Chunk elem2BV(int cidx)

Description copied from class: Vec

The Chunk for a chunk#. Warning: this loads the data locally!

Specified by:

elem2BV in class WrappedVec

remove

public void remove(Futures fs)

Overrides:

remove in class Vec