Mac OS 8 Developer Documentation
Mathematical and Logical Utilities
The Mac OS provides a number of utility routines that you can use to perform mathematical and logical operations such as data type conversion, pseudorandom number generation, and simple data compression and decompression.
Inside Macintosh: Operating System Utilities
(Chapter 3 - Mathematical and Logical Utilities)
This document describes the parts of the Macintosh system software that allow you to manage various low-level aspects of the operating system.
describes how to use the Mathematical and Logical Utilities and includes an overview, a tutorial, and a complete API reference.
Mac OS X