Opis Rust

Opis is an arithmetic library for natural numbers written in Rust.

Usage

In Cargo.toml

[dependencies]
opis = "0.4.0"

In your rust file

use opis::Int;

Features

• Representation of integers of any length.
• There are three groups of functions: string conversion, basic arithmetic & comparison
• String Conversion functions support base 2, 10 & 16.
• Basic Arithmetic functions are addition, subtration, multiplication, division & remainder.
• Comparision function checks between integers a and b if a is greater, lesser or equal to b.

String Conversion Functions

From Str

let integer: Int = Int::from_str("6747", 10);

To Str

let binary_str: String = integer.to_str(2);

Basic Arithmetic Functions

Add

let sum: Int = int1.add(&int2);

Future Topics

• Subtraction
• Multiplication
• Division
• Remainder
• Full Base2, Base10 & Base16 conversion support

Contribution

Pull requests, bug reports and any kind of suggestion are welcome.

2021-10-15