TRURL is a Reusable Universal RPN Library. It is a free class library (RPN Engine) as a toolbox for creating desktop calculators with reverse Polish notation (RPN) written in Object Pascal.

Reverse Polish notation (RPN), also known as reverse Łukasiewicz notation, Polish postfix notation or simply postfix notation, is a mathematical notation in which operators follow their operands, in ...

Reverse Polish Notation (RPN) is a mathematical notation in which every operator follows all of its operands. It does not need any parentheses as long as both the operator and operand are fixed. An ...

HP famously built the first portable scientific calculator, the HP-35, although its reverse-Polish notation (RPN) might be a bit of a head-scratcher to those of us who came up in the TI world of ...

If you like Nixie tubes and/or DIY calculators, checkout this interesting talk from the HP Handheld Conference in Orlando last month by [Eric Smith] from Brouhaha and [John Doran] from Time ...

This Reverse 1999 version 1.8 tier list classifies every Arcanist based on their relevance in the current meta. Each character’s rank is based on their usability, potency, and performance in ...

With over three years of experience writing in the housing market space, Robin Rothstein demystifies mortgage and loan concepts, helping first-time homebuyers and homeowners make informed ...

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