Questions tagged [undocumented]
Questions on undocumented functionality of Mathematica. Note that such functions might be subject to change without notice in future versions.
329
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214
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What are some useful, undocumented Mathematica functions?
There have already been some questions about some undocumented functionality in Mathematica. Such as (please add to these lists!)
How can one find undocumented options or option values in Mathematica?...
168
votes
6
answers
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How can one find undocumented options or option values in Mathematica?
Mathematica has a lot of undocumented or poorly documented options.
How does one go about working out if there is an undocumented option that might solve a particular problem?
How does one work out ...
85
votes
2
answers
5k
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Internal`Bag inside Compile
Since Internal`Bag, Internal`StuffBag and Internal`BagPart can be compiled down, it is a ...
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63
votes
2
answers
3k
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What are SparseArray Properties? How and when should they be used?
A strange undocumented form of SparseArray is increasingly used in answers on this site:
...
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60
votes
1
answer
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What's inside InterpolatingFunction[{{1., 4.}}, <>]?
I'm curious what's inside the InterpolationFunction object?
For example:
...
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51
votes
9
answers
3k
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Items known by CurrentValue
CurrentValue can be used to poll the state of numerous system values such as the mouse position. Its help page doesn't list all possible items, though. An item like ...
51
votes
1
answer
3k
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How can I manipulate TemporalData?
Version 9 introduced TemporalData but, truth be told, the documentation doesn't suggest that one can do much with it. Many of us have probably assumed we'd be ...
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50
votes
1
answer
1k
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What does Internal`InheritedBlock do?
What does the function Internal`InheritedBlock do? How is it different from the regular Block?
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47
votes
2
answers
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How to work with Experimental`NumericalFunction?
This question is intimately connected with previous one: "How to create internally optimized expression for computing with high WorkingPrecision?"
Oleksandr R. correctly states in the comment:
A ...
- 62k
41
votes
4
answers
1k
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Undocumented form for FilledCurve[]
New in Mathematica 8 is FilledCurve (and its cousin JoinedCurve). The docs state that this function can take a list of segments ...
- 5,141
40
votes
2
answers
2k
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How do I find all the possible events that work with EventHandler?
The EventHandler documentation, More Information section, lists 5 mouse events:
...
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39
votes
1
answer
5k
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Does Mathematica support variable frame rate for any video format, in analogue of GIF-style "DisplayDurations"?
The good old GIF animation format allows us to set the duration of each individual frame in the animation separately. This is especially useful if some frames in ...
- 97.6k
38
votes
6
answers
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What is the complete list of valid Front End Tokens?
What is the complete list of valid Front End Tokens? Preferably, by version number.
Keywords: FrontEndToken, ...
- 272k
38
votes
1
answer
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How to use the iterator in Mathematica
I find that Mathematica has the iterator data structure. We can build some iterators like this:
Constant iterator
GeneralUtilities`ConstantIterator[5]
Key value ...
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37
votes
4
answers
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Question about collections of custom GUI controls for Mathematica
Background: I have only recently begun programming GUIs in Mathematica, so I have a continuous need for custom controls. I needed a scrollable list control and with the help of Google I found a ...
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