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Results tagged with symbols
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user 19542
Mathematica symbols are the ultimate atoms of symbolic data. Every symbol has a unique name, exists in a certain Mathematica context or namespace, and can have a variety of types of values and attributes.
32
votes
2
answers
1k
views
How to make Mathematica variables declarative instead of just-in-time?
Is there a way to have Mathematica at the notebook level (SetOptions[EvaluationNotebook[], CellContext -> Notebook]) only uses a set of declared variables in the notebook context. Any variables that a …
- 43.2k
13
votes
1
answer
173
views
How to remove a LocalSymbol (or CloudSymbol)?
Remove[LocalSymbol["MySolution"]]
DeleteFile[FileNameJoin[{$LocalSymbolBase, "MySolution"}]]
How are these symbols cleaned up? Similarly, how would you clean up a CloudSymbol? …
- 43.2k
9
votes
2
answers
386
views
How to convert a list of variable names into a list of formal symbols?
names = {"a", "b", "μ", "Σ"}
I would like to construct a lists of formal symbols from these such the above list will return
{\[FormalA], \[FormalB], \[FormalMu], \[FormalCapitalSigma]}
I have … Symbol["$" <> #] & /@ names
{$a, $b, $μ, $Σ]}
How do I get a list of formal symbols from a list of variable names. …
- 43.2k
7
votes
0
answers
74
views
Dataset Crashes Information and Definition functions
Bug in 11.0.1 fixed in 11.1.0
Has anyone else noticed this odd function crash with Datasets. Try the following in a clean kernel.
ds = ExampleData[{"Dataset", "Planets"}]
?`*
Repeated $Recu …
- 43.2k
5
votes
1
answer
186
views
How to get "BasicFunctions" from WolframLanguageData with implicit entity
I am trying to get a list of the functions that have property "FunctionalityAreas" -> "BasicFunctions". The following does not work:
Entity["WolframLanguageSymbol",
{EntityProperty["WolframLangu …
- 43.2k