Inverting a matrix is one of the most common tasks in data science and machine learning. In this article I explain why inverting a matrix is very difficult and present code that you can use as-is, or ...

Dr. James McCaffrey of Microsoft Research presents a full-code, step-by-step tutorial on an implementation of the technique that emphasizes simplicity and ease-of-modification over robustness and ...

THE problem of ‘inverting’ singular matrices is by no means uncommon in statistical analysis. Rao 1 has shown in a lemma that a generalized inverse (g-inverse) always exists, although in the case of a ...

I've run into a problem with my project with both the speed and accuracy with a home brew matrix class using doubles. I'm inverting a matrix and multiplying it by a ...

Sankhyā: The Indian Journal of Statistics, Series A (1961-2002), Vol. 32, No. 3 (Sep., 1970), pp. 299-310 (12 pages) In this paper, various types of generalised inverses are considered and the general ...

Journal of Applied Probability, Vol. 27, No. 1 (Mar., 1990), pp. 156-170 (15 pages) Let Xt be a discrete-time multivariate stationary process possessing an infinite autoregressive representation and ...