8.13.1 Top new questions this week

8.13.1.1 Animating battlefield data map of war in Ukraine: how can I improve geo-image alignment and smooth animation?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=267121

INTRO 
Dear friends, as you know there is currently an ongoing war in Ukraine:https://war.ukraine.ua 
 
I need your help on some coding in image/video processing, which is very simple to formulate, but ... 
[graphics] [export] [image-processing] [animation]
 

asked by Vitaliy Kaurov https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=13 Score of 20

answered by user5601 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5601 Score of 9

8.13.1.2 How can I construct this matrix?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=267032

How can I construct this matrix by MMA? 
$\left(\begin{array}{cccccc}1 & 2 & 3 & \cdots & n-1 & n \\ n & 1 & 2 & \cdots & n-2 & n-1 \\ n-1 & n & 1 & \... 
[list-manipulation] [matrix] [linear-algebra]
 

asked by lotus2019 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=69835 Score of 10

answered by Roman https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=26598 Score of 20

8.13.1.3 Methods of Numerically Finding Function Minimizing Functional

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=266816

Say we have some functional like the following: $H = (\partial_yf(y))^2 -w(y) f(y)^2 +f(y)^4/2$. This is the functional for the Gross Pitaevskii equation. Lets say $w(y)$, the trapping potential in ... 
[differential-equations] [physics] [nonlinear] [boundary-condition-at-infinity] [variational-calculus]
 

asked by Zonova https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=70199 Score of 8

answered by Henrik Schumacher https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=38178 Score of 8

8.13.1.4 How to customize multipanel BarCharts (e.g., ChartLayout -> "Row")?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=266986

Bug introduced in 13.0 
 
In version  13.0.0  support for multipanel plots has been added to 15 visualization functions among them ... 
[plotting] [bugs] [labeling] [time-series]
 

asked by gwr https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=764 Score of 8

8.13.1.5 I want to count number of points inside the given shape

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=267155

... 
[regions] [random]
 

asked by 61-Saiyed Uvais https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=86089 Score of 6

answered by Syed https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=81355 Score of 8

8.13.1.6 How to find all left cosets about a subgroup?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=267027

I have a group: 
 group = PermutationGroup[{Cycles[{{1, 3, 6}, {2, 4}}], Cycles[{{6, 7}}]}]; 
 
And I have s subgroup 
... 
[group-theory]
 

asked by yode https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=21532 Score of 6

answered by cvgmt https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72111 Score of 9

8.13.1.7 Need a "rolling" list of lists

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=266779

I have 32 columns of annual data in varying lengths which I can simulate as follows: 
... 
[list-manipulation] [result-accumulation]
 

asked by Rogo https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=66162 Score of 6

answered by Syed https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=81355 Score of 8