2.5.3 -Can you answer these questions?

2.5.3.1 Setting pieces of "matrices" - unwanted behavior

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=234703

I am constructing matrices whose elements are lists themselves (of varying length), and am (re)setting the entries of these matrices using among others the "All" command. It seems that in ...

asked by Stijn https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=69486 2 votes

2.5.3.2 system of coupled nonlinear pdes with FEM (magneto-hydrodynamic mass transfer)

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=234749

I’m trying to reproduce the magneto-hydrodynamic flow studied here using the nonlinear FEM functionality, and have been having trouble implementing the Neumann boundary conditions. Pardon the long ...

asked by George Varnavides https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=41179 1 vote

2.5.3.3 Create a Cellular Automata rule in Mathematica

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=234577

I want to create an image in a cellular automata, more specifically an image of an object, like a turtle for example. I found this article online, and i am trying to replicate the results for growing ...

asked by Joana Bugalho https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=75694 2 votes