/// <summary>Calculates the condition number of this matrix.</summary>
/// <returns>The condition number of the matrix.</returns>
/// <remarks>The condition number is calculated using singular value decomposition.</remarks>
public virtual T ConditionNumber()
{
return(Svd <T> .Create(this, false).ConditionNumber);
}
/// <summary>
/// Computes the SVD decomposition for a matrix.
/// </summary>
/// <param name="matrix">The matrix to factor.</param>
/// <param name="computeVectors">Compute the singular U and VT vectors or not.</param>
/// <returns>The SVD decomposition object.</returns>
public static Svd Svd(this Matrix <double> matrix, bool computeVectors)
{
return((Svd)Svd <double> .Create(matrix, computeVectors));
}
/// <summary>
/// Calculates the rank of the matrix
/// </summary>
/// <returns>effective numerical rank, obtained from SVD</returns>
public virtual int Rank()
{
return(Svd <T> .Create(this, false).Rank);
}
/// <summary>
/// Computes the SVD decomposition for a matrix.
/// </summary>
/// <param name="matrix">The matrix to factor.</param>
/// <param name="computeVectors">Compute the singular U and VT vectors or not.</param>
/// <returns>The SVD decomposition object.</returns>
public static Svd Svd(this Matrix <Complex32> matrix, bool computeVectors)
{
return((Svd)Svd <Complex32> .Create(matrix, computeVectors));
}