/**
* Calculates the addition (+) of this rational number and the specified argument.
*
* <p>The result has no loss of precision.</p>
*
* @param value the rational number to add
* @return the resulting rational number
*/
public BigRational add(BigRational value)
{
if (denominator.equals(value.denominator))
{
return(of(numerator.add(value.numerator), denominator));
}
BigDecimal n = numerator.multiply(value.denominator).add(value.numerator.multiply(denominator));
BigDecimal d = denominator.multiply(value.denominator);
return(of(n, d));
}
/**
* Returns whether the real and imaginary parts of this complex number are strictly equal.
*
* <p>This method uses the strict equality as defined by {@link BigDecimal#equals(Object)} on the real and imaginary parts.</p>
* <p>Please note that {@link #equals(Object) BigComplex.equals(Object)} implements <strong>mathematical</strong> equality instead
* (by calling {@link BigDecimal#compareTo(BigDecimal) on the real and imaginary parts}).</p>
*
* @param obj the object to compare for strict equality
* @return {@code true} if the specified object is strictly equal to this complex number
* @see #equals(Object)
*/
public Boolean strictEquals(Object obj)
{
if (this == obj)
{
return(true);
}
if (obj == null)
{
return(false);
}
BigComplex other = (BigComplex)obj;
return(re.equals(other.re) && im.equals(other.im));
}
public Boolean equals(Object obj)
{
if (obj == this)
{
return(true);
}
//if (!(obj instanceof BigRational)) {
// return false;
//}
BigRational other = (BigRational)obj;
if (!numerator.equals(other.numerator))
{
return(false);
}
return(denominator.equals(other.denominator));
}
