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.
Version-specific issues for Mathematica 10 (other than bugs).
Questions about Mathematica's procedural programming paradigm.
Questions on applying common nonlinear scalings to functions or data--useful for making sense of data which varies over a large range.
Questions about implementing or applying functions which: (1) always yield the same result for the same input, (2) are independent of outside information, and (3) produce no side effects.
Question relating numerical representations, operations and methods, including approximate results instead of exact symbolic results.
Questions related to quantifying risk and the allocation of assets and liabilities over time under conditions varying uncertainty--including questions on the use of the built-in financial functions of…
For questions about the functionality related to permutations in Mathematica.
For questions on the use of machine-precision real numbers (also known as floats), the numbers that can be directly manipulated through the underlying numerical capabilities of your computer system.
Questions on using or implementing more or less common data structures such as linked lists, structs, trees, tries, heaps etc. in Mathematica.
Questions specific to usage of Mathematica on the macOS (formerly OS X) operating system.
For questions about importing from or exporting to Microsoft Excel sheets, and interfacing to Microsoft Excel using COM or other methods.
Abstract manipulation of symbols. Transforming an algebraic expression into the desired form.
Questions about solutions and support for mathematical typesetting and layout, and the appearance of elements in input and output as displayed by the front-end.
Use this for questions about calling Wolfram Alpha from Mathematica. Questions about Wolfram Alpha itself are off-topic.
used in Mathematica to organize defined symbols and avoid conflict between symbols that would otherwise have the same name. They are created when packages are loade…
Questions related to handling built-in symbols and functions, for example why they behave a certain (possibly unexpected) way.
mark questions that specifically target Linux related aspects of Mathematica usage. This includes, but is not restricted to, its file system, installation issues, fonts, and running extern…
Questions on the spline-related functions of Mathematica (BezierCurve, BSplineCurve, etc.), or related to the theory and use of splines in Mathematica.
For questions related to chemical concepts such as solving equations related to reaction kinetics, graphically visualizing molecules, and using the chemistry-related curated data sets.
Version-specific issues for Mathematica 9 (other than bugs).
Questions about Mathematica's predicate functions.
Questions on the use of Mathematica to analyze, design, and simulate continuous- and discrete-time control systems.
Questions about debugging techniques, using the built-in debugger, and/or the Wolfram Workbench debugger.
Questions on exact, symmetric reversal of a definition or functional mapping (i.e. the original form is returned when applied twice). Use this tag for issues on inversion of Mathematica expressions, o…
Questions on the family of Geo* functions, e.g. GeoGraphics, GeoEntities etc.
Questions on the cluster analysis functions of Mathematica, including the Hierarchical Clustering Package.
Questions about printing from Mathematica. Includes questions about scaling output, printing to PDF, specifying headers and footers and other layout elements, the printing environment style sheet vers…
Questions about interpretation of numeric input or how Mathematica stores and manipulates numbers internally.
Questions about shading, coloration, or highlighting of different regions in plots, charts, or mathematica graphics.
Questions on calling external executables, not necessarily through MathLink.
Questions relating changing coordinate systems of numerical points and analytical expression including vector fields and vector analysis.
Questions on using or implementing UI control elements that link a mouse click to a single action.
Questions on building or modifying user-facing functionality for input, or displaying information.
Questions on the functionality of Mathematica for Boolean computation.
Questions on approximating functions (e.g. PadeApproximant), approximating integrals, working with approximate values (e.g. RootApproximant) etc.
Questions about interfacing with, or features inspired or demonstrated by Python--a programming language featuring a dynamic type system, automatic memory management, and a comprehensive standard libr…