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Bug fix for MLP predict for small values to avoid nan responses.

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This commit is contained in:
Tauranis 2016-04-12 08:28:38 -03:00
parent 2f0676fb88
commit edb6a0e889
1 changed files with 9 additions and 2 deletions
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11
modules/ml/src/ann_mlp.cpp
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@ -432,8 +432,15 @@ public:
double* data = sums.ptr<double>(i);
for( j = 0; j < cols; j++ )
{
double t = scale2*(1. - data[j])/(1. + data[j]);
data[j] = t;
if(!cvIsInf(data[j]))
{
double t = scale2*(1. - data[j])/(1. + data[j]);
data[j] = t;
}
else
{
data[j] = -scale2;
}
}
}
break;