svm_proymayor.m

来自「Simon Haykin的 《Neural NetWorks》例子原码」· M 代码 · 共 9 行

function y=proymayor(x,threshold,relax)
%
% Relaxed projection onto x>=threshold : P+relax(I-P)=(1-relax)P+relaxI
%
% AAR, 1/8/97

y=x.*(x>=threshold)+threshold*ones(size(x)).*(x<threshold);
y=(1-relax)*y+relax*x;