These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 0.99 s (backtrack: 0/20).

[ebuild  N     ] dev-libs/cvector-1.0.4.1::gentoo  21 KiB
[ebuild  N     ] sci-libs/cqrlib-1.1.4::gentoo  41 KiB

Total: 2 packages (2 new), Size of downloads: 62 KiB