weiss.math
Class BigRational

java.lang.Object
  weiss.math.BigRational

public class BigRational
extends java.lang.Object

Field Summary

static BigRational	ONE
static BigRational	ZERO

Constructor Summary

BigRational()

BigRational(java.math.BigInteger n)

BigRational(java.math.BigInteger n, java.math.BigInteger d)

BigRational(java.lang.String str)

Method Summary

BigRational	abs()
BigRational	add(BigRational other)
BigRational	divide(BigRational other)
boolean	equals(java.lang.Object other)
BigRational	multiply(BigRational other)
BigRational	negate()
BigRational	subtract(BigRational other)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

ZERO

public static final BigRational ZERO

ONE

public static final BigRational ONE

Constructor Detail

BigRational

public BigRational(java.lang.String str)

BigRational

public BigRational(java.math.BigInteger n,
                   java.math.BigInteger d)

BigRational

public BigRational(java.math.BigInteger n)

BigRational

public BigRational()

Method Detail

abs

public BigRational abs()

negate

public BigRational negate()

add

public BigRational add(BigRational other)

subtract

public BigRational subtract(BigRational other)

multiply

public BigRational multiply(BigRational other)

divide

public BigRational divide(BigRational other)

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object