Archive for the ‘Freebies’ Category

14 Sep
2010

OpenGL: Solar System

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This is an OpenGL demonstration simulating our Solar System. It contains greyish spheres with no textures at all, but it can be easily modified to carry textures if it is required. The spheres (depicting planets) are rotating on their own axis as well as around the sun (large sphere). The revolving speed of each sphere is… Read More »

3 Dec
2010

MATLAB: Cholesky Decomposition Method

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Cholesky Decomposition is a decomposition of a symmetric, positive definite matrix into the product of a lower triangle matrix and its conjugate transpose. It can be calculated by various different methods with each algortihm having its own advantage. Mathematically,