User Portlet User Portlet

Discussions
You need to write your own NormFunction as a "pure" function.  For example[mcode]In[1]:= data = Table[Prime[x], {x, 20}] Out[1]= {2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, \ 59, 61, 67, 71} In[2]:= FindFit[data, a x Log[b + c x],...