## Overview

prefix is a command line calculator that evaluates expressions in prefix notation (polish notation). It supports basic arithmetic operations, exponents, and logarithms.

## Downloads

The current version of prefix is 1.5.1.

## News

**prefix 1.5.1 released!** 2006-09-06 08:07 - prefix

Prefix is a prefix (polish notation) command line calculator written in python. Prefix 1.5.1 fixes issues with the - character being used as the subtraction operator. prefix often gets confused and thinks it's an operator. The supported subtraction character is now the _ (underscore) character though if the - character was working before it 1.5.1 will be backwards compatible with 1.5.

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**prefix 1.5 released!** 2006-06-07 19:23 - prefix

Prefix is a prefix (polish notation) command line calculator written in python. Prefix 1.5, the initial release, supports basic mathematical functions, exponents, and logarithms.

http://sourceforge.net/project/showfiles.php?group_id=168642

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## Planned features

- Piping - prefix will support piping values into itself or from other programs.
- Additional scientific and mathematical functions such as sin, cos, tan
- Graphical front ends