58 const Matrix<double>* getWOrtho();
60 const Matrix<double>* getTOrtho();
62 int getNoOrthoComponents();
64 void setNoOrthoComponents(
int d);
66 bool optimizeParameters(
int k,
int no_steps);
69 void setParameters(vector<double>& v);
71 vector<double> getParameters()
const;