A high-precision partially-symbolic calculator with support for units, derivatives, and more.

Warning

This is nowhere near complete. Stay tuned.

TODO

Before For 1.0 release

• Cleanup parser

• Non-recursive treeify

• Replace strings with &str?

• Function application

• Commands

• Arrows to move cursor

• Documentation

• Branding

• ** as exponentiation

• Improve tests

General

• CLI Options: version, help, evaluate
• Compile to WASM => webapp

Internals

• Print any expression
• Copy expression, print with result

Features

• Variable definitions
• Function definitions
• Rational datatype
• Units
• Dice
• Derivatives
• MiniCAS
• Complex numbers
• Config file
• History to file

Prompt

• Live syntax/output