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

• Parse numbers directly into rational (no float conversion)
• e notation
• • as a unary operator
• Compare operators => *, / should have the same priority!
• Function application
• Commands
• Documentation (usage)
• Documentation (comments)
• Branding
• Improve tests

General

• CLI Options: version, help, evaluate
• Compile to WASM => webapp
• Trig tests
• Expression-printing tests

Internals

• Copy expression
• Non-recursive treeify

Features

• Variable definitions
• Function definitions
• Rational datatype
• Units
• Dice
• Mean, Median, Min, Max: arrays and multi-arg functions
• Derivatives
• MiniCAS
• Complex numbers
• Config file
• History to file
• Reference previous results
• acot/acoth functions

Prompt

• Live syntax/output