Fourier Matrix Decomposition Methods for the Least Squares Solution of Singular Neumann and Periodic Hermite Bicubic Collocation Problems - Bialecki, Bernard; Remington, Karin A. (SIAM journal on scientific computing, 1995)
Keywords: Algorithms; Approximation; Boundary conditions; Boundary value problems; Decomposition; Exact sciences and technology; Fourier transforms; Laboratories; Mathematics; Methods; Methods of scientific computing (including symbolic computation, algebraic computation); Numerical analysis; Numerical analysis. Scientific computation; Numerical linear algebra; Partial differential equations, boundary value problems; Sciences and techniques of general use; Neumann problem; Parallel algorithm; Fast Fourier transformation; Decomposition method; Poisson equation; Matrix decomposition; Partial differential equation; Implementation; Spline; Finite element method; Boundary value problem; Least squares method; Singular solution; Galerkin method; Finite difference method