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Merge pull request #11222 from lopespt:add_binary_search_knearest

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Alexander Alekhin 2018-04-05 11:00:00 +00:00
commit f93c1b942a
1 changed files with 1 additions and 14 deletions
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15
modules/ml/src/knearest.cpp
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@ -240,20 +240,7 @@ public:
else else
{ {
float* rp = rbuf + testidx*k; float* rp = rbuf + testidx*k;
for( j = k-1; j > 0; j-- ) std::sort(rp, rp+k);
{
bool swap_fl = false;
for( i = 0; i < j; i++ )
{
if( rp[i] > rp[i+1] )
{
std::swap(rp[i], rp[i+1]);
swap_fl = true;
}
}
if( !swap_fl )
break;
}
result = rp[0]; result = rp[0];
int prev_start = 0; int prev_start = 0;