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annotate tests/pointset_test/lshL.m @ 740:92f034aa8f28 multiprobeLSH

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added lsh.py
author mas01mc
date Mon, 04 Oct 2010 19:12:00 +0000
parents 8fcc7c590a0e
children
rev   line source
mas01mc@285 1 function L = lshL(w,k,delta)
mas01mc@285 2 if nargin<3, delta=0.01;end
mas01mc@285 3 if nargin<2, k=10;end
mas01mc@285 4 if nargin<1, w=4;end
mas01mc@285 5
mas01mc@287 6 P1=lshP(w,1);
mas01mc@287 7 L = ceil(log(1./delta)/-log(1-P1^k));
mas01mc@285 8
mas01mc@285 9 endfunction