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1 vote
2 answers
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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 ...
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0 votes
0 answers
12 views

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 ...
0 votes
0 answers
72 views

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ドル < x < \pi/2$...
1 vote
0 answers
53 views

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 ...
2 votes
1 answer
161 views
5 votes
1 answer
161 views

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 ...
3 votes
1 answer
142 views

The documentation clearly states that for the symmetrical normal distribution RarerProbability[distribution,x] gives the two-sided p-value for x. Using direct ...
2 votes
1 answer
104 views

When I ask Mathematica (version 14.1) to do the following symbolic integration: ...
1 vote
0 answers
50 views

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 ...
1 vote
0 answers
54 views

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 ...
0 votes
0 answers
56 views

The heat conduction equation of solar cells can't be solved. NDSolveValue::ndnum: Encountered non-numerical value for a derivative at x == 0. ...
3 votes
1 answer
92 views

I want to produce an SVG map by Mathematica that preserves tooltips that are in Mathematica so that they are also in the SVG. The problem is that the tooltips do not export. Here is an example: That ...
2 votes
2 answers
120 views

Example The notation $a\Downarrow_bc$ can mean something like "the program $a$ results in $c$ when executed according to the semantics of $b$". In Mathematica, I input this as ...
7 votes
0 answers
139 views

I think there might be an issue with CollinearPoints at least in the 14.2 Windows version I'm using. The issue arises where there are duplicate points and mixed ...
3 votes
2 answers
119 views

Trying to replace some of the expressions wrapped by Hold as below to get $\frac{k d\theta }{dt},ドル ReplaceAll does not replacing ...
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