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Newest 'functions' Questions - Mathematica Stack Exchange
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Learn more about TeamsQuestions tagged [functions]
Questions about the use of built-in Mathematica functions, including pure functions.
3,894 questions
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2
votes
2
answers
252
views
How to expand an algebraic function like √R(x) into a continued fraction in Mathematica?
I'm studying the continued fraction expansions of elliptic integrals, and I encountered the following expansion in a paper:
$$
\sqrt{x^4 - 12(x - 1)^2} = x^2 - 6 +
\cfrac{12}{x + 2 +
\cfrac{-2}{x + ...
6
votes
6
answers
606
views
How to swap two columns in a specific row of a matrix?
What I've tried is the following:
...
4
votes
2
answers
243
views
Speeding up conditional integration
I was wondering if there is a way to make this function faster
...
7
votes
1
answer
197
views
Creating micro QR codes with Mathematica
I read in the "Summary of New Features" that the support of MicroQR codes has been added to the BarcodeRecognize function in recent versions of ...
1
vote
2
answers
112
views
calculating and plotting tangents in mathematica [closed]
Compute the tangents to the graph 𝑓(𝑥) = 𝑥2 + 2 at the points 𝑥1 = 0 and 𝑥2 = 1.
(a) Plot the function 𝑓(𝑥) and the two tangents in a common plot.
(b) Determine the point of intersection of ...
11
votes
6
answers
396
views
How to stop Map or ParallelMap on first error and get the input that caused it?
I want to run a function using Map or ParallelMap over a large list of inputs, but I would like the evaluation to stop as soon ...
0
votes
0
answers
102
views
How to solve a regular integral with divergence analytically
I want to analytically integrate this integration
$$\int_0^{1 - 3/rs}\left(\frac{9 \sqrt{3} \sqrt{\frac{1}{\left(1-\frac{2}{\eta }\right) \eta ^2 \left(\frac{\eta
^2}{1-\frac{2}{\eta }}-27\right)}}}...
0
votes
1
answer
106
views
2
votes
2
answers
176
views
Why does FunctionRange include boundary values but Solve excludes them?
Is this a bug or am I misunderstanding something in FunctionRange and Solve?
...
1
vote
0
answers
97
views
Is it possible to define assumptions in package, so that when the function in the package is called, the assumptions will still be active?
I am new to Mathematica and would appreciate guidance. I have a package with a function that creates a tensor with components having the same letter but with subscripts.
...
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.
...
0
votes
0
answers
59
views
Mathematica Cannot Calculate Simple Subtraction about PolyGamma Function
When I run FullSimplify[PolyGamma[0, k] - PolyGamma[0, k - 1], {Element[k, PositiveIntegers], k > 1}], it provides outcome ...
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 ...
1
vote
6
answers
719
views
How to select a random element from a list without repetition until all elements are used? [closed]
I have a list, for example:
list = Range[10];
I would like to randomly select one element from this list each time I run the code. However, once an element has ...
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