Fn_princomp

Functions

template<typename T1 >
void princomp (Mat< typename T1::elem_type > &coeff_out, Mat< typename T1::elem_type > &score_out, Col< typename T1::pod_type > &latent_out, Col< typename T1::elem_type > &tsquared_out, const Base< typename T1::elem_type, T1 > &X, const typename arma_blas_type_only< typename T1::elem_type >::result *junk=0)
 principal component analysis -- 4 arguments version coeff_out -> principal component coefficients score_out -> projected samples latent_out -> eigenvalues of principal vectors tsquared_out -> Hotelling's T^2 statistic
template<typename T1 >
void princomp (Mat< typename T1::elem_type > &coeff_out, Mat< typename T1::elem_type > &score_out, Col< typename T1::pod_type > &latent_out, const Base< typename T1::elem_type, T1 > &X, const typename arma_blas_type_only< typename T1::elem_type >::result *junk=0)
 principal component analysis -- 3 arguments version coeff_out -> principal component coefficients score_out -> projected samples latent_out -> eigenvalues of principal vectors
template<typename T1 >
void princomp (Mat< typename T1::elem_type > &coeff_out, Mat< typename T1::elem_type > &score_out, const Base< typename T1::elem_type, T1 > &X, const typename arma_blas_type_only< typename T1::elem_type >::result *junk=0)
 principal component analysis -- 2 arguments version coeff_out -> principal component coefficients score_out -> projected samples
template<typename T1 >
const Op< T1, op_princompprincomp (const Base< typename T1::elem_type, T1 > &X, const typename arma_blas_type_only< typename T1::elem_type >::result *junk=0)
 principal component analysis -- 1 argument version coeff_out -> principal component coefficients

Function Documentation

template<typename T1 >
void princomp ( Mat< typename T1::elem_type > &  coeff_out,
Mat< typename T1::elem_type > &  score_out,
Col< typename T1::pod_type > &  latent_out,
Col< typename T1::elem_type > &  tsquared_out,
const Base< typename T1::elem_type, T1 > &  X,
const typename arma_blas_type_only< typename T1::elem_type >::result *  junk = 0 
) [inline]

principal component analysis -- 4 arguments version coeff_out -> principal component coefficients score_out -> projected samples latent_out -> eigenvalues of principal vectors tsquared_out -> Hotelling's T^2 statistic

Definition at line 33 of file fn_princomp.hpp.

References op_princomp::direct_princomp(), and Base< elem_type, derived >::get_ref().

00041   {
00042   arma_extra_debug_sigprint();
00043   
00044   typedef typename T1::elem_type eT;
00045   
00046   const unwrap<T1>   tmp(X.get_ref());
00047   const Mat<eT>& A = tmp.M;
00048   
00049   op_princomp::direct_princomp(coeff_out, score_out, latent_out, tsquared_out, A);
00050   }

template<typename T1 >
void princomp ( Mat< typename T1::elem_type > &  coeff_out,
Mat< typename T1::elem_type > &  score_out,
Col< typename T1::pod_type > &  latent_out,
const Base< typename T1::elem_type, T1 > &  X,
const typename arma_blas_type_only< typename T1::elem_type >::result *  junk = 0 
) [inline]

principal component analysis -- 3 arguments version coeff_out -> principal component coefficients score_out -> projected samples latent_out -> eigenvalues of principal vectors

Definition at line 63 of file fn_princomp.hpp.

References op_princomp::direct_princomp(), and Base< elem_type, derived >::get_ref().

00070   {
00071   arma_extra_debug_sigprint();
00072   
00073   typedef typename T1::elem_type eT;
00074   
00075   const unwrap<T1>   tmp(X.get_ref());
00076   const Mat<eT>& A = tmp.M;
00077   
00078   op_princomp::direct_princomp(coeff_out, score_out, latent_out, A); 
00079   }

template<typename T1 >
void princomp ( Mat< typename T1::elem_type > &  coeff_out,
Mat< typename T1::elem_type > &  score_out,
const Base< typename T1::elem_type, T1 > &  X,
const typename arma_blas_type_only< typename T1::elem_type >::result *  junk = 0 
) [inline]

principal component analysis -- 2 arguments version coeff_out -> principal component coefficients score_out -> projected samples

Definition at line 91 of file fn_princomp.hpp.

References op_princomp::direct_princomp(), and Base< elem_type, derived >::get_ref().

00097   {
00098   arma_extra_debug_sigprint();
00099   
00100   typedef typename T1::elem_type eT;
00101   
00102   const unwrap<T1>   tmp(X.get_ref());
00103   const Mat<eT>& A = tmp.M;
00104   
00105   op_princomp::direct_princomp(coeff_out, score_out, A); 
00106   }

template<typename T1 >
const Op<T1, op_princomp> princomp ( const Base< typename T1::elem_type, T1 > &  X,
const typename arma_blas_type_only< typename T1::elem_type >::result *  junk = 0 
) [inline]

principal component analysis -- 1 argument version coeff_out -> principal component coefficients

Definition at line 117 of file fn_princomp.hpp.

References Base< elem_type, derived >::get_ref().

00121   {
00122   arma_extra_debug_sigprint();
00123 
00124   return Op<T1, op_princomp>(X.get_ref());
00125   }