RPN Simplify

A simple RPN expression simplifier written in C.

Features

• Constant folding for arithmetic and transcendental operations.
• Algebraic identity simplifications.
• Support for: +, -, *, /, pwr, sin, cos, tan, !, exp, ln.

Examples

• x exp ln -> x
• x ln exp -> x
• x y pwr ln -> y x ln *
• x exp y exp * -> x y + exp
• x exp y pwr -> x y * exp
• x 0 pwr -> 1
• x 1 pwr -> x

Building

make

Usage

./rpn_simplify

Enter RPN expression at the prompt.