inline void MeanModel::addNewPoint(const vectord &x)
{
using boost::numeric::ublas::column;
mFeatM.resize(mFeatM.size1(),mFeatM.size2()+1);
column(mFeatM,mFeatM.size2()-1) = mMean->getFeatures(x);
}
inline double MeanModel::muTimesFeat(const vectord& x)
{ return boost::numeric::ublas::inner_prod(mMu,mMean->getFeatures(x));}
inline void MeanModel::getFeatures(const vectord& x, vectord& kx)
{ kx = mMean->getFeatures(x); }
inline vectord MeanModel::getFeatures(const vectord& x)
{ return mMean->getFeatures(x); }