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Newest 'function-construction' Questions - Mathematica Stack Exchange
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Learn more about TeamsQuestions tagged [function-construction]
For questions on writing functions (pure or using Set/SetDelayed) for any purpose, including the features that may be incorporated in those functions, such as options, patterns and conditions.
2,519 questions
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2
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0
answers
94
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Legacy package: Making a linear map
I have downloaded a differential forms package from 1997. It can be found here. I am trying to understand how the code works. I am am having some difficulty, and am hoping that someone can help me out....
4
votes
2
answers
243
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Speeding up conditional integration
I was wondering if there is a way to make this function faster
...
2
votes
3
answers
190
views
Recursive Function with Integral
I am trying to recursively define the following function:
...
2
votes
2
answers
97
views
How can I efficiently find all cutsets of a graph based on the definition of cutset?
I want to find all cutsets of a graph based on the following definition:
A cutset is a set of edges of a connected graph G such that the removal of these edges from G reduces the rank of G by one, ...
4
votes
5
answers
278
views
Converting expression into pure function with Part of Slot
One way to convert expression expr into pure function is manually rewriting x with #[[1]] ...
0
votes
1
answer
74
views
How to efficiently find the x, y range of the intersection of each separate curve with a region?
I have the following setup:
...
4
votes
1
answer
189
views
How to efficiently group positions of directly or indirectly intersecting sublists?
Is there an efficient way to find positions of sublists that intersect directly or indirectly?
For example, consider:
...
1
vote
0
answers
46
views
Seek Mathematica implementation of q-analogs of Special functions
I know Mathematica has implemented some QFunctions.
What about Mathematica implementations of Elliptic gamma function, Hahn–Exton q-Bessel function, Jackson q-Bessel function,
q-exponential, q-gamma ...
4
votes
2
answers
126
views
Own data type with Association-like behavior inside a Function
I want to create a custom symbol such that it works as an association within functions. That is, the properties of the symbol can be accessed using a slot.
...
4
votes
4
answers
261
views
How to Determine Whether Number or Symbol
I want to implement a function looking like this:
func1[func2[k],m,n]
If m and n are ...
1
vote
1
answer
76
views
How to split a graph by given articulation points?
Does anyone know how to split a graph based on given articulation points? Below is an example of a graph with two articulation points. The expected result after splitting would be three separate ...
1
vote
2
answers
82
views
How to copy edge directions from one graph to another with different labels?
I have two graphs, g1 and g2, defined as follows:
...
2
votes
2
answers
193
views
Partial derivative of function with restricted pattern like _List doesn't evaluate
I am having trouble where Mathematica won't evaluate my partial derivatives. I have the function below.
...
3
votes
1
answer
105
views
How can I generate unique partitions of a list into sublists of specific sizes (no overlap)?
I need to partition a list of elements into sublists of specific sizes, ensuring:
The order of elements within each sublist doesn't matter.
There is no overlap between sublists (each element appears ...
4
votes
0
answers
87
views
Why doesn't NMaximize handle this improper function definition?
First, consider this toy example:
expr = (1 - x)/(x^2 + y^2);
Clear[f];
f[x_?NumericQ, y_?NumericQ] := expr
"Wait, this function definition is wrong! "...
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