1 Department of Mathematics, Faculty of Science, Menoufia University, Shebeen El-Kom, Egypt. 2 Department of Mathematics, Faculty of Science, Zagazig University, Ash Sharqiyah, Egypt. In many ...

Abstract: This paper presents a kind of the inverse eigenvalue problem for the real five-diagonal matrix: Given three real numbers unequal, three nonzero real vectors, another n-2 real numbers as well ...

The inverse of a matrix is a matrix that when multiplied with the original matrix will result in an identity matrix. Inverse Matrix operation can be divided into three parts: Swapping the rows to make ...

Computing the inverse of a matrix is one of the most important operations in machine learning. If some matrix A has shape n-by-n, then its inverse matrix Ai is n-by-n and the matrix product of Ai * A ...

Abstract: This paper deals with the following generalized inverse eigenvalue problem for generalized seven-diagonal matrix: give three characteristic pairs and a matrix, get a generalized Jacobi ...

The estimated covariance matrix of the parameter estimates is computed as the inverse Hessian matrix, and for unconstrained problems it should be positive definite. If the final parameter estimates ...