addchain: Rust crate for generating addition chains

Usage

To find a short addition chain:

rust let chain = addchain::find_shortest_chain(num_bigint::BigUint::from(87u32));

To build the steps for an addition chain:

rust let steps = addchain::build_addition_chain(num_bigint::BigUint::from(87u32));

License

Licensed under either of

• Apache License, Version 2.0, (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
• MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.