d2wcf_snn.m

来自「神经网络的工具箱, 神经网络的工具箱,」· M 代码 · 共 21 行

function H = d2wcf_snn(net, data, y0, t0)
%D2WCF_SNN 2nd derivative of wcf_snn with respect to y in (y0, t0).
%
% Syntax
%
%   H = d2wcf_snn(net, data, y0, t0)
%

if (nargin == 2)
   y0 = simff_snn(net, data);
end

if (nargin == 4)
   data.T = t0;
end

g = getg_snn(net, data);

H = d2wef_snn(y0, data.T, g, net.costFcn.fn);