:sig
u32 noise64(u64 index, u64 seed = 0)

:params
index : index position
seed : seed set (defaults to 0)
return value : a noise value given the 'index' and 'seed' values.

:see
>noise

:content
Generates a deterministic 64-bit-indexed noise value for the given `index` and `seed`.

## Related Concepts

- PHP: no built-in equivalent; closest matches are userland noise or deterministic pseudo-random helpers
- JavaScript / Node.js: no built-in browser equivalent; closest matches are userland noise libraries or deterministic PRNG helpers
