3.25.3 Can you answer these questions?

3.25.3.1 Symbolic Weak Form
3.25.3.2 Why is Minimize spinning?
3.25.3.3 How to export an MXNet?
3.25.3.1 Symbolic Weak Form

http://mathematica.stackexchange.com/questions/133575/symbolic-weak-form

 
Usually I write the weak form by hand for my FEM code, but it's a little annoying and mechanic sometimes. 
 
So, I wonder, is there any way to generate the symbolic weak form in Mathematica? For  ...
 
- asked by senseiwa 5votes
3.25.3.2 Why is Minimize spinning?

http://mathematica.stackexchange.com/questions/133789/why-is-minimize-spinning

 
The command 
 
Minimize[a^2 + b^2 + c^2 + a*b + b*c + a*c - 
(a + b - c)*Sqrt[2 a*b + b*c + a*c] - (b + c - a)* Sqrt[2 b*c + b*a + a*c] - 
(a + c - b)*Sqrt[2 a*c + a*b + b*c], a >= 0 && b  ...
 
- asked by user64494 4votes
3.25.3.3 How to export an MXNet?

http://mathematica.stackexchange.com/questions/133857/how-to-export-an-mxnet

 
I was hoping there was some way to generate the .params and .json file needed to define an MXNet model, from a network trained using NetTrain[] in Mathematica: 
 
I see these functions in the  ...
 
- asked by user5601 5votes