com.numericalmethod.suanshu.datastructure
Class MathTable.Row

java.lang.Object
  com.numericalmethod.suanshu.datastructure.MathTable.Row

Enclosing class:

MathTable

public class MathTable.Row
extends java.lang.Object

This class represents a row in a mathematical table. A row, indexed by a double, contains several double values, by columns.

This class is immutable.

Field Summary

double

index the row index, a double

Method Summary

double	get(int columnIndex) Get the value in a column.
double	get(java.lang.String header) Get the value in a column.
double[]	toArray() Convert the row to a double array, double[], excluding the index.

Methods inherited from class java.lang.Object

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

Field Detail

index

public final double index

the row index, a double

Method Detail

get

public double get(int columnIndex)

Get the value in a column.

Parameters:

columnIndex - the column index, counting from 1

Returns:

the corresponding column value in the row

get

public double get(java.lang.String header)

Get the value in a column.

Parameters:

header - the column name

Returns:

the corresponding column value in the row

toArray

public double[] toArray()

Convert the row to a double array, double[], excluding the index.

Returns:

the double[] representation of the column values