Return true if `state != s`:

* Return the array of column-to-supernode mapping */

\returns number of columns of the factored matrix */

Convert between size tripes and a compact form fitting in 12 bits where each size, which must be a POT, is encoded as its log2, on 4 bits so the large

\returns a vector expression of the main diagonal */

\returns the matrix or vector obtained by evaluating this expression. * * Notice that in the case of a plain matrix or vector (not an expr

\sa MatrixBase::fill() */

\returns the current flags */

Returns current `value`

\internal Like malloc, but the returned pointer is guaranteed to be 16-byte aligned. * Fast, but wastes 16 additional bytes of memory. Does not thro

\brief Returns the Householder coefficients. * * \returns a const reference to the vector of Householder coefficients * * \pre

\returns Success if the iterations converged, and NoConvergence otherwise. */

Must be call first when calling Eigen from multiple threads */

\returns a const pointer to the array of the number of non zeros of the inner vectors. * This function is aimed at interoperability with other l

\returns whether \c *this is in compressed form. */

\returns the currently set level 2 cpu cache size (in bytes) used to estimate the ideal blocking size parameters. * \sa setCpuCacheSize */

\internal \returns b if a<=0, and returns a otherwise. */

\internal */

\brief Returns the unitary matrix Q in the decomposition * * \returns object representing the matrix Q * * \pre Either the con