I need to solve upper-triangular systems with both dense and sparse matrices. To this end, I'm looking at solve_triangular for dense and spsolve_triangular for sparse. numpy.linalg.LinAlgError: A is ...
Abstract: In this paper we propose a new representation for FFT algorithms called the triangular matrix representation. This representation is more general than the binary tree representation and, ...
College of Mathematics and Information Science, Shangqiu Normal University, Shangqiu, China. In the last decades considerable attention has been paid to upper triangular operator matrices, ...
Abstract: In this paper we propose a new representation for FFT algorithms called the triangular matrix representation. This representation is more general than the binary tree representation and, ...
[6] Complex symmetric operators and their Weyl type theorems (The research of geometric structures in quantum information based on Operator Theory and related … ...
This program samples an input matrix of binary values, building a square matrix from a random sample of row and column indices. The resulting square matrix is tested to determine if it is an upper- or ...
A matrix is a rectangular array of numbers, symbols, or expressions arranged in rows and columns. They are a crucial part of linear algebra and have various applications in fields like engineering, ...