1.7.1 Top new questions this week

1.7.1.1 Replacing duplicates instead of deleting them

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=245078

My code replaces each repeated element by "X".

asked by azerbajdzan https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=53172 10 votes

answered by kglr https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=125 18 votes

1.7.1.2 RecurrenceTable and While

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=2450308

Good day. Let’s take an example from Help on RecurrenceTable

asked by macros https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=79485 6 votes

answered by Roman https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=26598 3 votes

1.7.1.3 Speed up averaging of numerically solved differential equations

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=245121

I deals with a coupled system with non-linear differential equations of first order. I perform numerical solution with NDSolve and then use obtained solutions,

asked by Artem Alexandrov https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=49992 5 votes

answered by Alex Trounev https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=58388 1 vote

1.7.1.4 FEM: how to redo a composed boundary mesh for better quality?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=245050

Suppose you have region with 2 materials: one embedding material matrix containing some particles

asked by Mauricio Fernández https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=24710 4 votes

answered by Tim Laska https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=61809 5 votes

1.7.1.5 Were these Images made with Wolfram Language / Mathematica?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=245080

I am currently writing a paper in which Fibonacci Spirals are discussed. In the text of the paper the mathematics of these objects is discussed and the relevant equations and relationships are shown ...

asked by urquiza https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=79636 4 votes

answered by flinty https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72682 9 votes

1.7.1.6 How to find the repeated elements in a vector

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=245068

Is there a way to write a function where the input is a vector and the output is the elements in the vector that are repeated? I was trying to use something along the lines:

asked by Trashlife https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=79628 4 votes

answered by Roman https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=26598 7 votes

1.7.1.7 How to separate two regions in DensityPlot

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=245051

I want to separate two regions in DensityPlot similar to the attached image.

In my code and the obtained result, I want to separate the region with less value of one from others. How can I do this? ...

asked by mehrosadat ebrahimi https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=40575 4 votes

answered by kglr https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=125 4 votes