11.25.1 Top new questions this week

11.25.1.1 Applying Reverse on NumericArray
11.25.1.2 Can a Mesh be generated directly without using ListContourPlot?
11.25.1.3 How to make peaks with thick lines pointy?
11.25.1.4 Partial derivative of a matrix with respect to a vector dimension?
11.25.1.5 How to 'scale' a square list?
11.25.1.6 How to define a constructor-like simplification for symbolic types without causing recursion?
11.25.1.7 Enlarged Graph vertices are covering up edge arrows
11.25.1.1 Applying Reverse on NumericArray

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=314475

I am wondering if there is a way to reverse explicit levels in NumericArray? 
Reversing works on the first level: 
 Reverse[{{1, 2}, {3, 4}}] 
and 
... 
[numeric-array]
 
asked by ango4 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=90223 Score of 6
answered by Henrik Schumacher https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=38178 Score of 8
11.25.1.2 Can a Mesh be generated directly without using ListContourPlot?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=314484

Can a  Mesh  be generated directly without using  ListContourPlot ? 
Background: 
In this quite wonderful answer to Finding optimal ... 
[plotting] [finite-element-method] [regions] [interpolation] [mesh]
 
asked by CA Trevillian https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=63039 Score of 5
11.25.1.3 How to make peaks with thick lines pointy?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=314527

Consider the following data: 
... 
[plotting] [list-manipulation]
 
asked by Astor Florida https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=22432 Score of 4
answered by Michael E2 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4999 Score of 4
11.25.1.4 Partial derivative of a matrix with respect to a vector dimension?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=314525

So I found this definition in this paper, but I wanted to double check that this is actually correct because I heard that the Partial derivative of a mxn matrix with respect to a p vector is supposed ... 
[calculus-and-analysis] [matrix] [numerical-value]
 
asked by Sliferslacker https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=111320 Score of 4
answered by cvgmt https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72111 Score of 4
11.25.1.5 How to 'scale' a square list?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=314512

I would like to conver the square list  { {a,b}, {c,d} }  into  { {a,a,b,b}, {c,c,d,d} } , and, more generally, into ... 
[list-manipulation]
 
asked by Jens https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=47593 Score of 4
answered by Michael E2 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4999 Score of 6
11.25.1.6 How to define a constructor-like simplification for symbolic types without causing recursion?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=314471

I would like to define a data representation  SomeHead[l, r] , where the constructor automatically returns a simplified or normalized form. The simplification process ... 
[evaluation] [recursion]
 
asked by Nick https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=30514 Score of 4
answered by Michael E2 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4999 Score of 3
11.25.1.7 Enlarged Graph vertices are covering up edge arrows

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=314500

My goal is to capture the results of brainstorming session in a graph where, for the high-level process, the vertices look like text boxes and are connected by directed edges. 
I succeeded in the first ... 
[graphs-and-networks]
 
asked by Tom Barson https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=84497 Score of 4
answered by halmir https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=590 Score of 7