7.24.1 Top new questions this week

7.24.1.1 Large deformation of solids
7.24.1.2 Mathematica 12.3.1 Apple M1
7.24.1.3 Why do changing the limits of RandomInteger not affect the result?
7.24.1.4 How does Manipulate work "under the hood", i.e. gets converted into DynamicModule and Dynamic?
7.24.1.5 Version 12.3.1 Problems with NetTrain
7.24.1.6 Input automatic replacement not working in 12.3 or 12.3.1
7.24.1.7 Filling between three curves
7.24.1.1 Large deformation of solids

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=250978

Link to notebook with this question and code 
I'd like to understand how large deformations of solid mechanics work and how they are implemented. For this am looking at the following reference problem: ... 
[differential-equations] [finite-element-method] [modeling]
 
asked by user21 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=18437 9 votes
answered by Alex Trounev https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=58388 4 votes
7.24.1.2 Mathematica 12.3.1 Apple M1

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=250776

Mathematica version 12.3.1 just recently came out, and one of the biggest things is the support for apple silicon, the M1...I completely uninstalled version 12.3 and just reinstalled 12.3.1 to do some ... 
[mac-os-x] [compatibility]
 
asked by morbo https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=48686 9 votes
answered by kirkus https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=1601 12 votes
7.24.1.3 Why do changing the limits of RandomInteger not affect the result?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=251048

Recently I noticed (on Windows 10, Mathematica 12.1) that changing the limits of  RandomInteger , while keeping  SeedRandom  fixed, ... 
[random]
 
asked by Hans Olo https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=61267 8 votes
answered by Lukas Lang https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=36508 10 votes
7.24.1.4 How does Manipulate work "under the hood", i.e. gets converted into DynamicModule and Dynamic?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=250829

The Mathematica documentation says in Introduction to Dynamic under "Dynamic and Other Functions": 
 
 Manipulate  in fact produces a combination of ... 
[manipulate] [dynamic]
 
asked by Tom Verhoeff https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=69440 8 votes
answered by Michael E2 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4999 7 votes
7.24.1.5 Version 12.3.1 Problems with NetTrain

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=250749

Until now I am using MMA 12.2 because NetTrain istn't running stable with 12.3. 
Yesterday I have downloaded and installed 12.3.1 to check if the problems using NetTrain are gone. 
I have loaded my ... 
[bugs] [neural-networks]
 
asked by Andre Koppel https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=24612 8 votes
answered by Stefan R https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5678 3 votes
7.24.1.6 Input automatic replacement not working in 12.3 or 12.3.1

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=251012

After installing Mathematica 12.3 (and now with 12.3.1) in Windows 10, the default automatic replacements like "->", ">=", "!=", etc. stop working. 
... 
[replacement] [input] [version-12.3]
 
asked by jjagmath https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=63348 7 votes
answered by Lukas Lang https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=36508 11 votes
7.24.1.7 Filling between three curves

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=250967

I have been trying to fill the area between the three curves on the graph below (area between the points a, b, and c), but have had no successful result so far. I kept a simple filling command to ask ... 
[plotting] [filling]
 
asked by Ilker A https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=66410 6 votes
answered by Michael E2 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4999 4 votes