ex2d_fun.m

新的神经网络算法源程序

function y = ex2d_fun(x)
%    Ex2d_fun: y=f(x(:,1),x(:,2)), the function to be interpolated by Ex2d.m
%    See Ex2d.

y = (x(:,1) .^2 - x(:,2) .^2) .* sin(5.0 * x(:,1)); % y=f(x)