Fend

Fend is an arbitrary-precision unit-aware calculator.

Unique features:

• Arbitrary-precision arithmetic using rational numbers
• Support for complex numbers
• Binary, octal, hexadecimal and all other bases between 2 and 36.
• Keeps track of units, with support for SI and US customary units.
• Support for Emacs-style CLI shortcuts
• Trigonometric functions

See the manual for more information.

Installation

Install fend by running cargo install fend in your terminal.

You can then run fend to start a REPL session:

``` $ cargo install fend ... $ fend

1 + 1 2

```

Manual

You can find the Fend manual here.

Examples

```

5'10" to cm 177.8 cm ```

```

cos (pi/4) + (sin (pi/4)) i approx. 0.7071067811 + 0.7071067811i ```

```

0b1001 + 3 0b1100 ```

```

1 light year to parsec approx. 0.3066013937 parsec ```

Changelog

See here: https://github.com/printfn/fend-rs/blob/main/CHANGELOG.md

License

Fend is MIT-licensed. See LICENSE.md for more information.