A scientific calculator program that gets infix expressions from input, converts them to postfix and prefix notation, and shows the result by evaluating the postfix expression.

Abstract: In Computer Science, Reverse Polish notation has simplified calculations and has benefited a new face to technology. Since 1960, RPN is used in calculators because its implementation is very ...

With version 4.0, the open source project Langium has released a range of new functions, including support for infix operators. This extension is intended not only to simplify the definition of ...