nndao.m

Martin T.Hagan等著,戴葵等译,神经网络设计,机械工业出版社,一书的所有例程

function yprime = nndao(t,y)
%NNDAO Calculates derivative for orienting sybsystem of ART network
%
%	NNDAO(t,y)
%	  t - Current time
%	  y - Current output
%	Returns dy.

% First Version, 8-31-95.

%==================================================================

global p;
global a;
global A;
global B;

bp = 1;
bn = 1;
e = 0.1;

yprime = (-y + (bp - y)*A*(p(1)+p(2)) - (y + bn)*B*(a(1)+a(2)) )/e;