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Tags

A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

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Questions related to solving the advection-diffusion equation using numerical methods, including derivation and implementation of boundary conditions.
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A method of finding nearly-optimal solutions to a problem. Generally, this terminology is applied to algorithms and heuristics for solving NP-Hard problems in computer science.
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A partial differential equation that describes diffusion phenomena.
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Graphical Processing Unit - a specialized, relatively inexpensive hardware unit built for fast graphical computations and highly data-parallel scientific computations.
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For questions related to the collection, processing and interpretation of pixel data from imaging systems.
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A popular krylov subspace method for solving linear systems of equations, particularly those that exhibit symmetric positive definiteness.
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The branch of chemistry dealing with the use of mathematical models to solve problems in chemistry.
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A field of combinatorics relating to the study of vertices and the edges that connect them
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Basic Linear Algebra Subprograms - A standard API library with vector-vector, matrix-vector, and matrix-matrix operations.
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An approach to solving systems of equations by projecting the problem from a fine scale representation onto a coarser one. A coarse representation generally has fewer unknowns, making it faster to so…
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the process of measuring and establishing a relationship between a dependent variable and one or more independent variables.
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To move in some direction (as a fluid does in a pipe). Often contrasted with diffusion, which is a spreading out without necessarily having any movement of the field as a whole.
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Issues related to the representation of numerical quantities in a finite representation in a given base differing from their exact mathematical value.
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Decomposition of a matrix into a product of matrices with special properties. Common matrix factorizations include LU, QR, SVD, and Cholesky.
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the process of evaluating data using analytical and logical reasoning to examine each component of the data provided.
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Studies the behavior of solid materials, and deformation under the action of forces
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a decomposition (factorization) of rectangular real or complex matrix into the product of a unitary rotation matrix, a diagonal scaling matrix, and a second unita…
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Questions on the algorithms for and uses of (pseudo)random number generators in scientific computing.
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Referring to Krylov Subspaces and the methods of solutions to linear systems of equations which exploit these spaces.
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For questions regarding the numerical treatment of processes whose behaviors are determined by both deterministic (predictable) and non-deterministic (random) actions.
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timestepping methods that use an inversion at every timestep. This allows for much better stability properties than explicit methods, though it comes with a serious speed penalty …
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a branch of mathematics. Geometry studies the spatial relationships and forms of objects, as well as other relationships and forms, similar to the spatial in its structure.