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Longer titles found: Tridiagonal matrix algorithm (view)

searching for Tridiagonal matrix 3 found (38 total)

Cyclic reduction (342 words) [view diff] exact match in snippet view article find links to article

fast solvers for Poisson's equation express the problem as solving a tridiagonal matrix, discretising the solution on a regular grid. Systems which have good

Finite difference method (3,591 words) [view diff] exact match in snippet view article find links to article

{1}{h^{2}}}{\begin{bmatrix}1&-2&1\end{bmatrix}}} and which represents a symmetric, tridiagonal matrix. For an equidistant grid one gets a Toeplitz matrix. The 2D case shows

Gershgorin circle theorem (2,973 words) [view diff] exact match in snippet view article find links to article

connectivity and structure. Consider the symmetric and irreducible tridiagonal matrix: A = [ 1 − 1 0 − 1 2 − 1 0 − 1 1 ] {\displaystyle