org.apache.calcite.linq4j

Class ModularInteger

java.lang.Object

org.apache.calcite.linq4j.ModularInteger

class ModularInteger
extends Object

Represents an integer in modular arithmetic. Its value is between 0 and m - 1 for some modulus m.

This object is immutable; all operations create a new object.

Field Summary

Fields

Modifier and Type	Field and Description
private int	modulus
private int	value

Constructor Summary

Constructors

Constructor and Description
ModularInteger(int value, int modulus) Creates a ModularInteger.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
int	get()
int	hashCode()
ModularInteger	minus(int operand)
ModularInteger	plus(int operand)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

value

private final int value

modulus

private final int modulus

Constructor Detail

ModularInteger

ModularInteger(int value,
               int modulus)

Creates a ModularInteger.

Method Detail

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

get

public int get()

plus

public ModularInteger plus(int operand)

minus

public ModularInteger minus(int operand)

toString

public String toString()

Overrides:

toString in class Object