* Get the number of columns of the input matrix. */

\returns true if \a U (full or thin) is asked for in this SVD decomposition */

Returns true if field is a non-numeric, non-empty string */

Turns the matrix into the \em compressed format. */

\internal */

In gcc std::allocator::max_size() is bugged making gcc triggers a warning: eigen/Eigen/src/Core/util/Memory.h:189:12: warning: argument 1 value '18446

Replace filesystem-unsafe characters in a token value with underscores.

\internal * \sa insertBack, insertBackByOuterInner */

* Return the array of nonzero values packed by column * * The size is nnz */

\internal Frees memory allocated with aligned_malloc. */

Get the permutation that was applied to columns of A

* Compute the symbolic and numeric factorization of the input sparse matrix. * The input matrix should be in column-major storage. */

@brief return whether pointer points to the root document @sa https://json.nlohmann.me/api/json_pointer/empty/

Returns true if we have reached end of file */