Home > demo3 > chi2_kernel.m

chi2_kernel

PURPOSE ^

SYNOPSIS ^

function h = chi2_kernel(x1,x2,gamma)

DESCRIPTION ^

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 function h = chi2_kernel(x1,x2,gamma)
0002     ind = ((x1+x2)>0);
0003     %x1=x1(ind); x2=x2(ind);
0004     h = exp(-gamma^2*sum((x1(ind)/sum(x1)-x2(ind)/sum(x2)).^2./(x1(ind)+x2(ind)))); 
0005 
0006

Generated on Sat 22-Aug-2009 22:15:36 by m2html © 2003