bigint

API Documentation

DEPRECATED

This crate is deprecated and will not be developed further. Users are invited to prefer the uint crate instead.

Old readme:

Fixed-sized integers arithmetic

To specify a dependency, add to Cargo.toml

[dependencies]
bigint = "4"

Little example

extern crate bigint;
use bigint::U256;

fn main() {
	let mut val: U256 = 1023.into();
	for _ in 0..200 { val = val * 2.into() }
	assert_eq!(
		&format!("{}", val),
		"1643897619276947051879427220465009342380213662639797070513307648"
	);
}

no_std crates

This crate has a feature, std, that is enabled by default. To use this crate in a no_std context, add the following to your Cargo.toml:

[dependencies]
bigint = { version = "4", default-features = false }

License

bigint is primarily distributed under the terms of both the MIT license and the Apache License (Version 2.0), at your choice.

See LICENSE-APACHE, and LICENSE-MIT for details.

Contribution

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