view tests/pointset_test/lshL.m @ 533:eb5dd50dd7d1 multiprobeLSH

Added warning about deprecated LSH_N_POINT_BITS coding. Only affects indexes built prior to rev 820

function L = lshL(w,k,delta)
if nargin<3, delta=0.01;end
if nargin<2, k=10;end
if nargin<1, w=4;end

P1=lshP(w,1);
L = ceil(log(1./delta)/-log(1-P1^k));

endfunction