fend
| Crates.io | fend |
| lib.rs | fend |
| version | |
| source | src |
| created_at | 2020-08-31 12:21:43.418537+00 |
| updated_at | 2025-03-14 06:27:34.738341+00 |
| description | Arbitrary-precision unit-aware calculator |
| homepage | https://github.com/printfn/fend |
| repository | https://github.com/printfn/fend |
| max_upload_size | |
| id | 283064 |
| Cargo.toml error: | TOML parse error at line 17, column 1 | 17 | autolib = false | ^^^^^^^ unknown field `autolib`, expected one of `name`, `version`, `edition`, `authors`, `description`, `readme`, `license`, `repository`, `homepage`, `documentation`, `build`, `resolver`, `links`, `default-run`, `default_dash_run`, `rust-version`, `rust_dash_version`, `rust_version`, `license-file`, `license_dash_file`, `license_file`, `licenseFile`, `license_capital_file`, `forced-target`, `forced_dash_target`, `autobins`, `autotests`, `autoexamples`, `autobenches`, `publish`, `metadata`, `keywords`, `categories`, `exclude`, `include` |
| size | 0 |
(printfn)
documentation
README
fend
fend is an arbitrary-precision unit-aware calculator.
Unique features:
- Arbitrary-precision arithmetic using rational numbers
- Full support for complex numbers
- D&D-style dice rolls
- Variables
- Binary, octal, hexadecimal and all other bases between 2 and 36
- Keep track of units, with support for SI, US and UK customary and many historical units
- Emacs-style CLI shortcuts
- Trigonometric functions
- Lambda calculus
See the manual for more information.
Web Interface
fend is available on the web at printfn.github.io/fend.
Installation
The easiest way to install fend locally is via your package manager:
| Package Manager | Command |
|---|---|
| Homebrew | brew install fend |
| MacPorts | sudo port install fend |
| AUR (Arch Linux) | yay -S aur/fend-bin |
| AOSC OS | oma install fend |
| Xbps (Void Linux) | xbps-install fend |
| Nix | Add nixpkgs.fend to your config, or install ephemerally using nix-shell -p fend. |
| Cargo | cargo install fend |
| Windows Package Manager | winget install fend |
| Chocolatey | choco install fend |
| Scoop | scoop install fend |
| Pkgx | pkgx fend |
Alternatively, you can manually download the latest stable binaries here.
Once fend is installed, run fend to start a REPL session:
$ fend
> 1 ft to cm
30.48 cm
>
Packages
- Homebrew
- MacPorts
- AUR (built from source)
- AUR (pre-built binary)
- xbps
- AOSC OS
- nixpkgs
- Windows Package Manager
- Chocolatey
- NPM fend-wasm package
- NPM fend-wasm-web package
- NPM fend-wasm-nodejs package
- Telegram Bot
- Pkgx
Manual
You can find the fend manual here.
Examples
> 5'10" to cm
177.8 cm
> cos (pi/4) + i * (sin (pi/4))
approx. 0.7071067811 + 0.7071067811i
> 0b1001 + 3
0b1100
> 0xffff to decimal
65535
> 100 C to F
210 °F
> temperature = 30 °C
30 °C
> temperature to °F
86 °F
> roll d20
8
> roll 4d6
17
Projects using fend
These are some projects making use of fend:
Feel free to make a pull request to add your own!
License
fend is available under the MIT license. See LICENSE.md for more information.