return the optimizer operating on

* called by the optimizer if verbose. re-implement, if you want to print something */

* convert from radian to degree */

where does the row at block-row r start?

where does the row at block-row r start?

rows of the matrix

rows of the matrix

how many rows does the block at block-row r has?

how many rows does the block at block-row r has?

* sets the initial estimate from an array of double * Implement setEstimateDataImpl() * @return true on success */

* writes the estimater to an array of double * @returns true on success */

true => this node should be considered fixed during the optimization

sets the id of the node in the graph be sure that the graph keeps consistent after changing the id

* sets the initial estimate from an array of double. * Implement setMinimalEstimateDataImpl() * @return true on success */

* sets the initial estimate from an array of double * @return true on success */

* Sets the timestamp from seconds and microseconds * @param secs: seconds * @param usecs: microseconds */

sets the node to the origin (used in the multilevel stuff)