/// <summary>
/// This function checks the equality between two values <see cref="xyz"/>
/// This is to avoid errors at the computational accuracy with doubles.
/// If their distance of the coordinates is less than <see cref="Utils.epsilon"/> equality is done
/// </summary>
/// <param name="obj">Matrx value</param>
/// <returns> returns true, if they are nearly equal</returns>
public override bool Equals(object obj)
{
if (obj is Matrix)
{
Base B = this.toBase();
Base A = ((Matrix)obj).toBase();
return(B.Equals(A));
}
else
if (obj is Double[])
{
double[] a = (double[])obj;
if (a.Length != 16)
{
return(false);
}
if (!Utils.Equals(a[0], a00))
{
return(false);
}
if (!Utils.Equals(a[1], a01))
{
return(false);
}
if (!Utils.Equals(a[2], a02))
{
return(false);
}
if (!Utils.Equals(a[3], a03))
{
return(false);
}
if (!Utils.Equals(a[4], a10))
{
return(false);
}
if (!Utils.Equals(a[5], a11))
{
return(false);
}
if (!Utils.Equals(a[6], a12))
{
return(false);
}
if (!Utils.Equals(a[7], a13))
{
return(false);
}
if (!Utils.Equals(a[8], a20))
{
return(false);
}
if (!Utils.Equals(a[9], a21))
{
return(false);
}
if (!Utils.Equals(a[10], a22))
{
return(false);
}
if (!Utils.Equals(a[11], a23))
{
return(false);
}
if (!Utils.Equals(a[12], a30))
{
return(false);
}
if (!Utils.Equals(a[13], a31))
{
return(false);
}
if (!Utils.Equals(a[14], a32))
{
return(false);
}
if (!Utils.Equals(a[15], a33))
{
return(false);
}
return(true);
}
return(base.Equals(obj));
}
