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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