water.rapids.vals

Class ValRow

java.lang.Object

water.Iced

water.rapids.Val

water.rapids.vals.ValRow

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, Freezable

public class ValRow
extends Val

Row (array) of numbers.

See Also:

Serialized Form

Field Summary

Fields inherited from class water.rapids.Val

FRM, FUN, KEYED, MFRM, MOD, NUM, NUMS, ROW, STR, STRS

Constructor Summary

Constructors

Constructor and Description
ValRow(double[] ds, java.lang.String[] names)

Method Summary

Modifier and Type	Method and Description
java.lang.String[]	getNames()
double[]	getNums()
double[]	getRow()
boolean	isRow()
ValRow	slice(int[] cols) Creates a new ValRow by selecting elements at the specified indices.
java.lang.String	toString()
int	type()

Methods inherited from class water.rapids.Val

getBool, getFrame, getFun, getKeyed, getMapFrame, getModel, getNum, getStr, getStrs, isEmpty, isFrame, isFun, isKeyed, isMapFrame, isModel, isNum, isNums, isStr, isStrs

Methods inherited from class water.Iced

asBytes, clone, copyOver, frozenType, read, readExternal, readJSON, reloadFromBytes, toJsonBytes, toJsonString, write, writeExternal, writeJSON

Methods inherited from class java.lang.Object

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

Constructor Detail

ValRow

public ValRow(double[] ds,
              java.lang.String[] names)

Method Detail

type

public int type()

Specified by:

type in class Val

isRow

public boolean isRow()

Overrides:

isRow in class Val

getRow

public double[] getRow()

Overrides:

getRow in class Val

getNums

public double[] getNums()

Overrides:

getNums in class Val

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getNames

public java.lang.String[] getNames()

slice

public ValRow slice(int[] cols)

Creates a new ValRow by selecting elements at the specified indices.

Parameters:

cols - array of indices to select. We do not check for AIOOB errors.

Returns:

new ValRow object