MATLAB: What is Mu and Performance Gradient

Deep Learning Toolboxmunetwork parametersneural networksperformance gradient

I see these parameters in the NN Toolbox but I can't seem to find an explanation on what they are and how they work.
Anyone here can please clarify it for me or point me in the right direction please?
Thank you in advance!

Best Answer

help trainlm
doc trainlm
Look up trainlm and Levenberg-Marquardt in the website documentation
Look up Levenberg-Marquardt in Wikipedia
Hope this helps.
Thank you for formally accepting my answer
Greg
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