17 releases
0.1.1 | Dec 7, 2023 |
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0.1.0 | Dec 7, 2023 |
0.0.16 | Nov 6, 2022 |
#1160 in Math
107 downloads per month
16KB
459 lines
bignumber (WIP)
A Rust library for arbitrary-precision decimal and non-decimal arithmetic built on top of dashu-float
Install
cargo add bignumber
cargo add bignumber -F precision-512
Usage
use std::ops::Div;
use bignumber::{BigNumber, BigNumberError};
fn main() -> Result<(), BigNumberError> {
let a = BigNumber::of("1.0001")?;
let b = BigNumber::of("4096")?;
let c = a.pow(&b);
let d = BigNumber::from(10).powi(18);
let e = ethereum_types::U256::max_value();
let f = BigNumber::from(e);
println!("{}", a);
println!("{}", b);
println!("{}", c);
println!("{} ETH", BigNumber::of("44700000000000000")?.div(d));
println!("{}", f);
Ok(())
}
Dependencies
~2MB
~38K SLoC