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.

Type to find tags:
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Questions about explicit functions expressed in terms of independent variables, i.e. parameters. Including approaches for rewriting functions using different parameterizations.
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Questions on expression testing and manipulation through pattern matching and constructing efficient patterns.
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Questions relating to the importing, exporting, and extraction of data from PDF files
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Questions on peak detection algorithms and problems, including applications of the built-in FindPeaks, PeakDetect, MaxDetect and MinDetect.
× 3
Questions relating to human sensory perception; psychoacoustics; vision science.
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Questions on optimizing Mathematica code for higher performance. This may mean faster execution, lower memory usage or both. Not to be confused with mathematical optimization.
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For questions about the functionality related to permutations in Mathematica.
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For questions about persistence, i.e., storing variable values or function definitions beyond the lifetime of individual Mathematica sessions.
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Questions related to the application of Mathematica to problems in physics.
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Questions about the Piecewise function, which is represented by different expressions for different ranges of values of its independent variable.
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Questions on creating visualizations from functions or data using high-level constructors such as Plot, ListPlot, Histogram, etc.
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Questions on the functionality operating on polynomials
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× 7
For questions about operator precedence.
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Questions dealing with the relative uncertainty in the values computed, stored, or manipulated by Mathematica.