Mercurial > hg > audiodb
annotate tests/pointset_test/lshL.m @ 561:1e6cc843563a multiprobeLSH
Fixed error in pointID bit processing (logical ! used instead of bit-wise ~). Fixed LSH table row disk/core dump routines.
| author | mas01mc |
|---|---|
| date | Sun, 22 Feb 2009 15:04:44 +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 |