This PyTorch extension provides a drop-in replacement for torch.nn.Linear using block sparse matrices instead of dense ones. It enables very easy experimentation with sparse matrices since you can ...
Abstract: The authors give a criterion of nonsingular block H- matrices and introduce the concepts of block $\alpha$ - bidiagonally dominant matrices. A new criterion for block H-matrices is given.
Algorithms have been used throughout the world’s civilizations to perform fundamental operations for thousands of years. However, discovering algorithms is highly challenging. Matrix multiplication is ...
Department of Cyber-Physical Systems, Clark Atlanta University, Atlanta, GA, USA. where P is some reflection (symmetric signed permutation) matrix. Like U, the generalized reflexive matrices A arise ...
Abstract: Block Toeplitz Matrices: Asymptotic Results and Applications provides a tutorial introduction and in-depth exposé of this important mathematical technique used in Communications, Information ...
A block representation of the BLU factorization for block tridiagonal matrices is presented. Some properties on the factors obtained in the course of the factorization are studied. Simpler expressions ...
Among the most common tools in electrical engineering and computer science are rectangular grids of numbers known as matrices. The numbers in a matrix can represent data, and they can also represent ...