/// <summary>
/// Test for the equality of two derivative structures.
/// <para>
/// Derivative structures are considered equal if they have the same number
/// of free parameters, the same derivation order, and the same derivatives.
/// </para>
/// </summary>
/// <param name="other">Object to test for equality to this</param>
/// <returns>true if two derivative structures are equal</returns>
public override Boolean Equals(Object other)
{
if (this == other)
{
return(true);
}
if (other is DerivativeStructure)
{
DerivativeStructure rhs = (DerivativeStructure)other;
return((getFreeParameters() == rhs.getFreeParameters()) &&
(getOrder() == rhs.getOrder()) &&
MathArrays.equals(data, rhs.data));
}
return(false);
}