portage-ng / portage / sci-mathematics / lcalc / 2.2.2
emerge -vp

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

Calculating dependencies ... done!
Dependency resolution took 1.00 s (backtrack: 0/20).

[ebuild  N     ] dev-util/gengetopt-2.23-r1::gentoo  572 KiB
[ebuild  N     ] sci-mathematics/lcalc-2.2.2:0/2::gentoo  USE="double -double-double -pari -quad-double" 817 KiB

Total: 2 packages (2 new), Size of downloads: 1388 KiB

Wall time
1.976 s vs. 0.009 s for portage-ng