internal static double LaplaceExpansion(this ISquareMatrix matrix)
{
double determinant = 0;
for (uint i = 0; i < matrix.Dimension; ++i)
{
determinant += matrix[i, 0] * matrix.GetCofactor(i, 0);
}
// The sigma sign is equal to a for-loop with recursion.
return(determinant);
}
