#shuffle #seed #algorithm #shuffling #predictive #position #modern

predictive_shuffle

A vector shuffling library that allows for in-place shuffling, or predictive sub-item shuffling

1 unstable release

0.1.0 Jul 17, 2023

#1430 in Algorithms

MIT license

39KB
725 lines

predictive_shuffle

A predictive shuffling algorithm that allows for the predetermined selection of one or many items from a shuffled vec.

We define predictive as the ability for users to define the traits of a vector and some sub-set of positional indices, as to return the shuffled positions of those indices. This is a one-time operation that only computes the final shuffled locations of the input indices.

All algorithms can handle cryptographic, or non-cryptographic shuffling, with all shuffling implementations derived from an optimized version of the modern implementation of the Fisher-Yates shuffling algo, or other methods defined within the relevant crates.

License: MIT


lib.rs:

predictive_shuffle

A predictive shuffling algorithm that allows for the predetermined selection of one or many items from a shuffled vec.

We define predictive as the ability for users to define the traits of a vector, with some sub-set of indices, to return the shuffled positions of those indices. This is a one-time operation that only computes the final shuffled locations of the input indices.

All algorithms can handle cryptographic, or non-cryptographic shuffling, with all shuffling implementations derived from an optimized version of Durstenfeld's modern implementation of the Fisher-Yates shuffling algo.

Dependencies

~0.8–1.6MB
~31K SLoC