RainerKuemmerle/g2o — pull request #16 by NikolausDemmel (2013-02-14 19:43:03+00:00)
Title: Fix for SparseOptimizer::clear.

Please double check that this is whatWeWant TM.

- Call OptimizableGraph::clear instead of HyperGraph::clear. The former calls
the latter, but also calls _parameters.clear(), which is currently not
invoked by OptimizableGraph::clear.