mirror/opencv
1
0
Fork 0
mirror of https://github.com/opencv/opencv.git synced 2025-01-18 22:44:02 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

fixed compile warnings in FLANN about too long integer constants

Browse Source
This commit is contained in:
Vadim Pisarevsky 2011-08-02 11:39:31 +00:00
parent d5d897b7cb
commit 4884c911fb
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
modules/flann/include/opencv2/flann/dist.h
View File

@ -552,12 +552,14 @@ struct Hamming2
return (((n + (n >> 4))& 0xF0F0F0F)* 0x1010101) >> 24;
}
#ifdef FLANN_PLATFORM_64_BIT
unsigned int popcnt64(uint64_t n) const
{
n -= ((n >> 1) & 0x5555555555555555);
n = (n & 0x3333333333333333) + ((n >> 2) & 0x3333333333333333);
return (((n + (n >> 4))& 0x0f0f0f0f0f0f0f0f)* 0x0101010101010101) >> 56;
}
#endif
template <typename Iterator1, typename Iterator2>
ResultType operator()(Iterator1 a, Iterator2 b, size_t size, ResultType /*worst_dist*/ = -1) const