# 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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about equations where the unknown itself is a matrix such as Sylvester or Riccati equations. For systems of linear equations (where the unknown is a vector), use "linear-system".
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Referring to sparse matrices with concentrations of non-zero elements along a combination of diagonals, subdiagonals, and/or superdiagonals.
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Referring to matters of learning/teaching computational science
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It can be shown that the energy of a given multi-electron quantum state can be expressed as a sum of a term depending only on the external potential and another which is a universal functional of the …
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A linearly independent set of elements of a vector space such that any element in that vector space can be expressed as a linear combination of the elements of the basis.
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Questions related to data used in testing computational methods.
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A tag for questions that relate to numerical approaches to optimal control of systems.
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For questions about words, phrases and definitions that are specific to computational science.
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a software library for Intel and compatible processors. It provides vectorized and threaded routines for optimal performance and is compatible with all C, C++ and FORT…
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For questions on methods for solving partial differential equations by decomposition of a continuous or discrete operator into two or more separate operators.
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Often referred to as Algorithmic-Differentiation or AD -- a technique to automatically generate code that evaluates the derivative of a function. AD repeatedly applies the chain rule and classical rul…
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The process of generating a subdivision of ${R}^{2}$ consisting of conforming triangles from a given point set. The delaunay triangulation has the special property that no 4 points lie in the circumc…
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a MATLAB-based modeling framework for convex optimization.
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Questions regarding the limitations of numerical representations of numbers and similar other than their precision.
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the process of transforming source code written by a programmer into an object code, generally into a binary form which is understandable to a machine.
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