/// <summary>
/// Calculates determinant. Internally uses Laprace Expansion method.
/// </summary>
/// <remarks>
/// Returns 1 for an empty matrix. See https://math.stackexchange.com/questions/1762537/what-is-the-determinant-of/1762542
/// </remarks>
public virtual double GetDeterminant()
{
return(MatrixFunctions.Determinant(this.InnerMatrix));
}
