\returns a vector expression of the \a i -th column, * only the meaningful part is returned. * \warning the internal storage must be colum

\returns the number of rows */

\returns the value of the current coefficient.

\returns the row index of the current coefficient.

\returns a const pointer to the array of the starting positions of the inner vectors. * This function is aimed at interoperability with other li

\returns an expression of the transposed of the factored matrix. * * A typical usage is to solve for the transposed problem A^T x = b:

\returns the value of the matrix at position \a i, \a j * This function returns Scalar(0) if the element is an explicit \em zero */

Clear any existing decomposition * \sa rankUpdate(w,sigma) */

\returns an expression of the adjoint of the factored matrix * * A typical usage is to solve for the adjoint problem A' x = b: * \co

\returns a const pointer to the array of inner indices. * This function is aimed at interoperability with other libraries. * \sa valuePtr(

\returns a const pointer to the array of values. * This function is aimed at interoperability with other libraries. * \sa innerIndexPtr(),

\returns a read-only view of the stored coefficients as a 1D array expression. * * \warning this method is for \b compressed \b storage \b

\returns the rank of the matrix of which \c *this is the SVD. * * \note This method has to determine which singular values should be considere