Newest Questions
97,743 questions
2
votes
1
answer
112
views
4
votes
1
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185
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Blurry AxisObject
I am trying to imitate default frame of ContourPlot with AxisObject. I used AbsoluteOptions ...
- 32.8k
0
votes
0
answers
44
views
How do I switch off the spell checking in notebook text cells? [duplicate]
When I write my notebooks I usually use English in the text cells. However, in some cases, I need to write in Russian or German. Then the German or Russian text appears underlined. Please find below ...
- 40.8k
1
vote
1
answer
164
views
1
vote
2
answers
51
views
How can I include all terms within a sum? [duplicate]
I would like to include terms that factorize a sum within the sum.
For instance, from
k Sum[Subscript[x, i], {i, 1, L}]
getting
...
- 11
3
votes
2
answers
222
views
How can I append data to a file with tab-separated values?
I'm producing a lot of data which I want to save to a file in tab-separated format:
$\begin{matrix}x_1&&f(x_1)\\x_2&&f(x_2)\\x_3&&f(x_3)\\&\ldots\end{matrix}$
I'd like ...
- 768
0
votes
1
answer
110
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NMinimize apparently enters an infinite loop
I've stumbled across what seems to be a weird interaction of the NMinimize function.
I'm minimising the function -Log[Sin[2x]] + a Cos[x]^2 for $0 < x < \pi/2$...
- 43
1
vote
0
answers
69
views
How to simply change filled-in marker with empty circles in the given code?
I use this code
p1 = Graphics[{PointSize[0.05], Red, Point[{{4, 0}, {7, 0}}]}];
p2 = Plot[Sin[x], {x, 0, 10}, PlotRange -> {-2, 2}];
Show[{p1, p2}]
which gives ...
- 1,179
2
votes
1
answer
215
views
7
votes
1
answer
206
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Feature Extractor for Molecules
Running FeatureSpacePlot[mols] gives me an interesting plot and I would like to understand the method.
Does anyone know or can point me to a reference page on how ...
- 931
3
votes
1
answer
152
views
Is RarerProbability useful with asymmetrical distributions?
The documentation clearly states that for the symmetrical normal distribution RarerProbability[distribution,x] gives the two-sided p-value for x.
Using direct ...
- 5,434
2
votes
1
answer
116
views
Integration of function involving ArcCsc with assumptions returns wrong answer
When I ask Mathematica (version 14.1) to do the following symbolic integration:
...
- 1,073
1
vote
1
answer
97
views
How to make a Framed PlotLabel span the exact width of the plot Frame?
I am trying to add a title with a background color to my plot. Currently, using Framed inside PlotLabel only creates a box around the text itself.
I want the background box of the title to:
Span the ...
- 43
1
vote
0
answers
58
views
ToRules that preserves conditions that cannot be written as Rules
I would love to have a ToRules that can act on say Reduce output that preserves conditions that cannot be written as rules. Something that creates something like
...
- 4,931
0
votes
0
answers
66
views
The heat conduction equation of solar cells can't be solved [duplicate]
The heat conduction equation of solar cells can't be solved. NDSolveValue::ndnum: Encountered non-numerical value for a derivative at x == 0. ...
- 61