annotate tests/pointset_test/lshP.m @ 369:6564be3109c5 gcc-4.3-cleanups

gcc-4.3 warning cleanups for lshlib.cpp

(I do not believe that any of these changes contain significant
copyrightable "intellectual property".  However, to the extent that they
do, the changes are hereby released into the Public Domain, and may be
therefore be used by anyone for any purpose without need for
consideration of any kind.)

function P2 = lshP(w,c,k)
if nargin<3, k=1;end
if nargin<2, c=1;end
if nargin<1, w=4;end

P2 = 1 - 2*normcdf(-w./c) - 2./(sqrt(2*pi)*(w./c)) .* ( 1-exp(-w.^2./(2*c.^2)) );
if(k~=1)
  P2 = P2.^k;
endif
endfunction