ExpMap.h File Reference

#include <list>
#include <map>
#include "Model.h"
#include "VVector.h"
#include "DMatrix.h"
#include "common.h"

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Classes
class	Winner
class	EMDistribution
class	EMDRect
class	EMDGauss
class	EMDXformer
class	ExpectationMap

Functions
PropVec &	hgPropTF (const DMatrixf &tfmat, PropVec &prop)

Function Documentation

PropVec& hgPropTF ( const DMatrixf &  tfmat, PropVec &  prop  )

inline

Definition at line 182 of file ExpMap.h.

References VVector< T, D >::begin(), DMatrix< T >::empty(), DMatrix< T >::mulLeft(), DMatrix< T >::setRange(), VVector< T, D >::size(), DMatrix< T >::sizeX(), and DMatrix< T >::sizeY().

Referenced by EMDXformer::getPropVec(), and EMDXformer::ratePropVec().

{
    if(!tfmat.empty() && tfmat.sizeX() == tfmat.sizeY()) {
        DMatrixf propDM(1,PropVec::size(), prop.begin());
        if(tfmat.sizeX() == propDM.sizeY()) { // linear
            propDM = propDM.mulLeft(tfmat);
            prop = &*propDM.getData().begin();
        } else if(tfmat.sizeX() == propDM.sizeY()+1) {//affine (homogeneous)
            DMatrixf propDMH(1,propDM.sizeY()+1, 1.f);
            propDMH.setRange(0,0,propDM);
            propDMH = propDMH.mulLeft(tfmat);
            prop = &*propDMH.getData().begin();
        }
    }
    return prop;
}