CocoaLinear is a free and small linear algebra library aimed at Mac OS X and iPhone applications.
CocoaLinear is written in C and is mostly independent of Cocoa, but does include functions for converting to and from Core Graphics and Core Animation types.
Installation
Just add the files in the CocoaLinear directory to your XCode project.
The other files included are for unit testing only. To run those tests, navigate to the root directory and run make test.
Requirements:
· Apple Xcode
· iPhone SDK 3.0 or later