New answers tagged sorting
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Ordering function with recognition of duplicates
Using Association - related functions (which were not available at the time the question was posted):
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Sort matrix by columns and rows without changing them
Using ReverseSort:
ReverseSort[ReverseSort /@ Transpose[tab]]
(*{{1, 1, 1, 1}, {1, 1, 1, 0}, {1, 1, 0, 0}, {1, 0, 0, 0}}*)
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Implementing HeapSort in WL
Thanks go for Daniel for helping me to fix my problem. The fixed code is shown below:
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Accepted
How to sort filenames in actual numerical order?
Just use SortBy[names, {StringLength, Identity}]
With numbers:
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8
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How to sort filenames in actual numerical order?
This approach doesn't require extracting the numerical identifier. It first groups by length of filename and then lexicographically within each group.
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Retaining and reusing a one-to-one mapping from a sort
Since V 12.0 there is OrderingBy which simplifies the solution considerably:
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5
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How to sort filenames in actual numerical order?
same way, but extract number automatically.
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How to sort filenames in actual numerical order?
$Version
(* "13.3.1 for Mac OS X ARM (64-bit) (July 24, 2023)" *)
Clear["Global`*"]
File names in random order
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Accepted
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5
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Reproducing a ranking function that behaves like Excel's RANK
xlRanks = 1 + Length @ # - Ceiling @ Statistics`Library`GetDataRankings @ # &;
Examples:
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Inserting an integer into a sorted list
1. Introduction
Since V 12.1 there is CreateDataStructure
A link to its many members:
DataStructures
A suitable choice for the question at hand would be ...
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Writing a function that sorts by low powers while ignoring higher powers of various variables
If I decompress your example and assign it to "ampl", then I can run the following code on it:
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Sorting a list of lines such that they are successively connected
Here is what I coded. Here, $u$ has a list of lines. $v$ is the list of directed lines. To this end, the initial line segment must be specified, i.e., $v_{1}=u_{15}$ below.
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