In MATLAB, inverse of a matrix can be calculated directly using the inbuilt function of MATLAB and also by the mathematical formula.

LU Decomposition to find inverse of a matrix MATLAB code Here I have made two functions namely finding z and finding ans. The given system of equations is A X = C. We substitute A = L U. Thus, we have ...

MATLAB function that computes an approximate (sparse) inverse of a sparse matrix. Approximate sparsity patterns for the inverse of a matrix and preconditioning, T. Huckle, Applied Numerical ...

The Cholesky matrix penalization estimator inherits the advantages of the matrix lasso and the lasso sliced inverse regression estimator. Furthermore, it shows superior performance in numerical ...

Cholesky decomposition is a well-known decomposition for positive definite matrix. On account of its significantly fundamental roles in linear algebra and matrix theory, there are a lot of researches ...

A simpler formula is obtained for Pederson's procedure of sampling from a multinomial population. An explicit formula of the Moore-Penrose inverse of the variance-covariance matrix is given as well as ...