annotate tests/pointset_test/lshL.m @ 606:32ab92399b5d

Fixed up error codes and return types

* Now returns a 400 code when any problems occur with a query.
* Formats now use sparql results xml and text/json
* Defaults to sparql xml
* General tidying.

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