What does mean MU parameter in NNtool MAtlab?

What does mean MU parameter in NNtool MAtlab? thank you

Answer 1

[Greg Heath]

 doc trainlm

Hope this helps.

Thank you for formally accepting my answer.

Greg

Answer 2

[DemoiselX]

thank you

i can't find what does mean. significantly i know that "the maximum mu is reached" means that the algorithm is converged. Regards,

[DemoiselX]

hello again

it does mean a monmentun parameter?

thank you

[Greg Heath]

It's called a damping factor

http://en.wikipedia.org/wiki/Levenberg%E2%80%93Marquardt_algorithm#The_solution