Repair build

pull/583/head
Andrey Kamaev 12 years ago
parent 15e125c751
commit 351ecbbcce
  1. 22
      modules/ml/src/svm.cpp

@ -330,10 +330,10 @@ void CvSVMKernel::calc_intersec( int vcount, int var_count, const float** vecs,
const float* sample = vecs[j]; const float* sample = vecs[j];
double s = 0; double s = 0;
for( k = 0; k <= var_count - 4; k += 4 ) for( k = 0; k <= var_count - 4; k += 4 )
s += min(sample[k],another[k]) + min(sample[k+1],another[k+1]) + s += std::min(sample[k],another[k]) + std::min(sample[k+1],another[k+1]) +
min(sample[k+2],another[k+2]) + min(sample[k+3],another[k+3]); std::min(sample[k+2],another[k+2]) + std::min(sample[k+3],another[k+3]);
for( ; k < var_count; k++ ) for( ; k < var_count; k++ )
s += min(sample[k],another[k]); s += std::min(sample[k],another[k]);
results[j] = (Qfloat)(s); results[j] = (Qfloat)(s);
} }
} }
@ -350,15 +350,15 @@ void CvSVMKernel::calc_chi2( int vcount, int var_count, const float** vecs,
const float* sample = vecs[j]; const float* sample = vecs[j];
double chi2 = 0; double chi2 = 0;
for(k = 0 ; k < var_count; k++ ) for(k = 0 ; k < var_count; k++ )
{ {
double d = sample[k]-another[k]; double d = sample[k]-another[k];
double devisor = sample[k]+another[k]; double devisor = sample[k]+another[k];
/// if devisor == 0, the Chi2 distance would be zero, but calculation would rise an error because of deviding by zero /// if devisor == 0, the Chi2 distance would be zero, but calculation would rise an error because of deviding by zero
if (devisor != 0) if (devisor != 0)
{ {
chi2 += d*d/devisor; chi2 += d*d/devisor;
} }
} }
results[j] = (Qfloat) (gamma*chi2); results[j] = (Qfloat) (gamma*chi2);
} }
if( vcount > 0 ) if( vcount > 0 )

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