rand

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#2 is about a general purpose `Sample`, but a relatively common case is `func Pick2(n int) (i int, j int)`. Is it worth adding as a separate function, given that...

flyingmutant

`Sample` was added in ce7c277b399941e9dc949893fe405610004dbcc2, however there are several problematic things: - as of go1.18, compiler can't allocate the result on the stack, even when `Sample` was inline and the...

flyingmutant

See [permute()](https://andrew-helmer.github.io/permute/) for an explanation of the design. Main problem is that I am not aware of simple, fast, high-quality (passing 2^42+ of PractRand) permutations of n bits, for *all*...

flyingmutant