Calculator

A simple command line calculator I'm working on

Features

• Real and complex number arithmetic
• Vector and matrix operations
• Scientific notation for numbers
• Operators: +, -, *, /, %, ^, !, √
• Groupings: (), |absolute|, ⌈ceil⌉, ⌊floor⌋
• Pre-defined functions and constants
• User defined variables and functions
• Pre-load constants, functions and pre-run expressions from a file
• delete operator for managing functions and variables
• clear operator to reset all user defined variables and functions
• Expression history and recall
• Support for different units and dimensions (e.g. 3m + 5ft)

Todo

• Different number bases (1-16, 32 and 64)
• Graph plots