Questions tagged [notation]

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3answers
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Specify column data type when importing

I'm running into an annoying issue when importing a table of tab-separated-data. Several columns are numeric, while several are strings. Using Import[url,"TSV"] ...
1
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0answers
43 views

Semi-direct product and crossed product symbols

Does Mathematica have any symbols for the semi-direct product $\rtimes$ (or $\ltimes$) and the crossed product $\bowtie$? I have looked at the lists containing all symbols and couldn't find it there. ...
1
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0answers
42 views

Number-theoretic notation in Wolfram Cloud for iOS

I am using Wolfram Cloud Mathematica, and I want to write an equation using the mathematical symbols for Sum (like a capital sigma, but no the Greek letter) and <...
1
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0answers
48 views

Function of the curly braces in this expression?

The appendix of the preprint Gravitational potential and energy of homogeneous rectangular parallelepiped contains a Mathematica expression which I would like to appreciate before using. It contains <...