6.14.3 Can you answer these questions?

6.14.3.1 Finding the domain in which a function is analytic with no imaginary part

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=225913

I was wondering if it is easy to see if a given expression evaluates to a real number in a given domain? Let e.g. f(x,y,z) be some function depending on three variables x,y,z. I would like to know if  ... 
[list-manipulation] [simplifying-expressions] [expression-manipulation]
 

asked by CAF https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=30885 1 vote

6.14.3.2 Argmax - all maximizer positions

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=225980

Generally the Argmax function returns one position, where a function is maximized. 
Is there a easy way to obtain a list of rules for all maximizer points? 
 
[mathematical-optimization]
                                                                                  

                                                                                  
 

asked by Daniel Rehsmann https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=73792 1 vote

answered by Bob Hanlon https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9362 0 votes

6.14.3.3 AceFEM MacOS not responding

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=225678

I just upgraded to v7.114 of AceFEM running on MacOS 10.15.5 and Mathematica 12.0.0.0. I was running v7.101 without a problem. AceGEN seems to work but all AceFEM code starts but does nothing. The  ... 
[acegen]
 

asked by Andrew https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=73727 1 vote