Since Ceres is moving to using GitHub for issues, and the Google
Code URL in the current copyright header will soon become invalid,
update all the headers.
Change-Id: I1fce70375d1bcf098591f07b4d8f01a5c1e0789c
For historical reasons we had a "using namespace std;" in port.h. This
is generally a bad idea. So removing it and along the way doing a bunch
of cpplint cleanup.
Change-Id: Ia125601a55ae62695e247fb0250df4c6f86c46c6
Rename Graph -> WeightedGraph.
Add a new Graph class, which is cheaper to construct and
work with if the weights are not needed.
This cuts down the cost of building the Hessian graph
significantly.
Change-Id: Id0cfc81dd2c0bb5ff8f63a1b55aa133c53c0c869
Add automatic recursive independent set decomposition.
Clean up the naming and the API for inner iterations.
Change-Id: I3d7d6babb9756842d7367e14b7279d2df98fb724