Fn_princomp

//! More...

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_princomp >	princomp (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

---

Detailed Description

//!

---

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().

  {
  arma_extra_debug_sigprint();
  
  typedef typename T1::elem_type eT;
  
  const unwrap<T1>   tmp(X.get_ref());
  const Mat<eT>& A = tmp.M;
  
  op_princomp::direct_princomp(coeff_out, score_out, latent_out, tsquared_out, A);
  }

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().

  {
  arma_extra_debug_sigprint();
  
  typedef typename T1::elem_type eT;
  
  const unwrap<T1>   tmp(X.get_ref());
  const Mat<eT>& A = tmp.M;
  
  op_princomp::direct_princomp(coeff_out, score_out, latent_out, A); 
  }

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().

  {
  arma_extra_debug_sigprint();
  
  typedef typename T1::elem_type eT;
  
  const unwrap<T1>   tmp(X.get_ref());
  const Mat<eT>& A = tmp.M;
  
  op_princomp::direct_princomp(coeff_out, score_out, A); 
  }

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().

  {
  arma_extra_debug_sigprint();

  return Op<T1, op_princomp>(X.get_ref());
  }