return type is a LodePNG error code*/

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

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

Produce a color image from a bunch of labels

\brief Complex conjugate of the Householder sequence. */

\brief Complex conjugate of the Householder sequence. */

\returns a vector expression of the main diagonal */

\returns a vector expression of the main diagonal */

Get RGBA8 color of pixel with index i (y * width + x) from the raw image with given color type.*/

returns the code, or (unsigned)(-1) if error happened inbitlength is the length of the complete buffer, in bits (so its byte length times 8) */

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

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

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

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

Return the CRC of the bytes buf[0..len-1].*/

buffer must have at least 4 allocated bytes available*/

\internal return the index of the coeff at (row,col) or just before if it does not exist. * This is an analogue of std::lower_bound. */

\internal return the index of the coeff at (row,col) or just before if it does not exist. * This is an analogue of std::lower_bound. */

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

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

\internal */

\internal */

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

\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