# Category Archives: Math Labs

## blRectangle — A simple Rectangle class in c++ with useful functions

## c++ functions — Working with numbers

This entry is part 4 of 6 in the series blMathAPI — BarbatoLabs Math API Introduction I’m collecting all the common numeric function I have used over the years in a small file, keeping track of their dependencies. In this post, I will present to you all the functions I…

## blQuaternion — A simple quaternion in c++

## blVector3d — A simple 3d vector in c++

## blPoint2d — A simple 2d point structure in c++

This entry is part 1 of 6 in the series blMathAPI — BarbatoLabs Math API Introduction When developing physics, engineering or any other type of technical applications, there are basic mathematical tools that I have found myself using time over time. In this article, I design and build a simple two-dimensional…