\brief Reports whether previous computation was successful. * * \returns \c Success if computation was successful, * \c Num

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

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

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

\internal */

\brief Constructs the Hessenberg matrix H in the decomposition * * \returns expression object representing the matrix H * * \p

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

\returns the max number of threads reserved for Eigen * \sa setNbThreads */

\returns the outer size. * * \note For a vector, this returns just 1. For a matrix (non-vector), this is the major dimension * with

\internal * Queries and returns the cache sizes in Bytes of the L1, L2, and L3 data caches respectively */

dummy resize function

\returns the number of rows. \sa cols() */

\returns the number of columns */

Removes all non zeros but keep allocated memory * * This function does not free the currently allocated memory. To release as much as memo

fuctionally equivalent to _mm_shuffle_pd in SSE (i.e. shuffle(m, n, mask) equals _mm_shuffle_pd(m,n,mask)) Currently used in LU/arch/InverseSize4.h to

\returns the squared norm of the quaternion's coefficients * \sa QuaternionBase::norm(), MatrixBase::squaredNorm() */

TODO: Make this fail if tiny_setup has not already been called

Free symbolic

CancelWait cancels effects of the previous Prewait call.

These constants are endian-agnostic

PopBack removes and returns the last elements in the queue.

\returns the value of the rotation angle in radian */

* Number of columns */

Resizes the sparse vector to \a newSize, while leaving old values untouched. * * If the size of the vector is decreased, then the storage

\returns The determinant of the matrix. * * \sa absDeterminant(), logAbsDeterminant() */

\return the equivalent permutation matrix */