function vf = BuildHandles;
vf(1) = @basisf1;
vf(2) = @basisf2;
vf(3) = @basisf3;

function r = basisf1(x)
r = ones(length(x),1);
function r = basisf2(x)
r = x;
function r = basisf3(x)
r = x.^2;