NLopt is used at run time in 5 crates (of which 4 optionally). It is a direct run-time dependency in 4 crates.

Number of dependers NLopt version Downloads/month
3 0.7.0 66
0 0.6.0 1.0K
2 0.5.4 420
Depender (with downloads and own rev deps) NLopt version
soco ^0.5.4
200 3 egobox-gp optional ^0.7.0
190 1 egobox-ego optional ^0.7.0
optima optional ^0.5.4