strength_reduce is used at run time in 331 crates (of which 47 optionally). It is a direct run-time dependency in 4 crates. It's used only as a dev dependency in 25 crates (of which 1 directly).

Depender (with downloads and own rev deps) strength_reduce version
73K 18 transpose ^0.2.1
70K 100 rustfft ^0.2.4
54K 50 arrow2 optional ^0.2
hidefix ^0.2.3
reciprocal dev ^0.2.3