Rpn Calculator

RPN Calculator for Mac OS X is a Carbon implementation of Reverse Polish Notation (RPN). It is stable and has been tested by hundreds of users for over two years. The calculator features a straightforward, "no frills" interface that expands as needed via floating tool palettes. This particular app is one of the very few Mac OS calculators that can handle complex arithmetic with no extra work on the user's part. Specific features include: * Complex number support in most every scientific function, where it makes sense. * Wide dynamic range via Victor Shoup's NTL (http://www.shoup.net). * Wide selection of scientific functions, including "special" functions. * Systems of equations up to 5 unknowns. * Stats palette. * Unit conversion palette. * Unusual functions, such as rational approximation, factoring, prime factorization and prime searches. * Programmable function palette. * Can log an entire session. * Unique implementation of stack operations, including drag-swaps and drag-drop into unary function buttons for in-place calculation. Check out the home page at http://www.rpncalculator.com.