%Decay Rate (dr) function parameter
%
%  <a href="matlab:doc nnparam.dr">dr</a> is a <a href="matlab:doc nnlearn">learning function</a> parameter.
%  It must be a zero to one.
%
%  <a href="matlab:doc nnparam.dr">dr</a> is percentage of weight decay per iteration.
%
%  This parameter is used by <a href="matlab:doc learnhd">learnhd</a>.
 

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