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commiting a hackgit diff! attention

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toni
2017-04-18 11:15:06 +02:00
parent c42a592834
commit 99f282180e
1 changed files with 6 additions and 1 deletions
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7
math/distribution/NormalN.h
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@@ -91,7 +91,12 @@ namespace Distribution {
Assert::notEqual(numElements, 0, "data is empty, thats not enough for getting the distribution!");
const Eigen::MatrixXd centered = data.rowwise() - mean.transpose();
const Eigen::MatrixXd cov = (centered.adjoint() * centered) / double(data.rows() - 1);
Eigen::MatrixXd cov = (centered.adjoint() * centered) / double(data.rows() - 1);
//this is a hack
if(cov(2,2) < 0.1){
cov(2,2) = 0.1;
}
return NormalDistributionN(mean, cov);
}