A vector and its basis

A vector in mathematics is just a tuple of numbers. When you first come in contact with vectors maybe in school you usually deal with tuples of two numbers like or with three numbers like . So far so good. You  [ Read More ]

When you deal with 3d computer graphics you become familiar with rotation matrices and how to use them in order to rotate points in space. I want to give a short straight forward summary of rotation matrices regarding vector basis  [ Read More ]