nndhopi.m

来自「神经网络设计书籍配套源码（matlab平台）」· M 代码 · 共 15 行

function yprime = nndhopi(t,y)
%NNDHOPI Calculates the derivative for sample Hopfield network
%
% NNDHOPI(t,y)
%   t - Current time
%   y - Current output
% Returns dy

global W;
global b;

% Assuming infinite Lambda:

yprime = 0.5*W*y;