Joel Jonsson

Results 2 issues of Joel Jonsson

[`initialize_tree_random_dense`](https://github.com/AdaptiveParticles/LibAPR/blob/746885bbc8a816cef716d335aa13486678854864/src/data_structures/APR/APR.hpp#L343) (develop) or [`initialize_apr_tree`](https://github.com/AdaptiveParticles/LibAPR/blob/dd08691284a6e23e33bbdb65fabb4c73cf032369/src/data_structures/APR/APR.hpp#L346) (master) appears to give incorrect results. It is not currently used anywhere in the library, but it can (should) be much faster than the "sparse" version....