kernel.m

来自「SVC for Neural Networks (Simon Haykin) h」· M 代码 · 共 13 行

function [K] = kernel(x,y)

%----K(x,t)=exp(-||x-t||.^2)----------------
rows = size(x,2);
cols = size(y,2);
tem = zeros(rows,cols);
    for i = 1:rows
        for j = 1:cols
             tem(i,j) = norm(x(:,i)-y(:,j));
        end
    end        
K=exp(-(tem).^2);