Fn_mean


Functions

template<typename T1 >
const Op< T1, op_meanmean (const Base< typename T1::elem_type, T1 > &X, const u32 dim=0)
template<typename eT >
eT mean (const Row< eT > &A)
 Immediate 'find the mean value of a row vector' operation.
template<typename eT >
eT mean (const Col< eT > &A)
 Immediate 'find the mean value of a column vector' operation.
template<typename T1 >
T1::elem_type mean (const Op< T1, op_mean > &in)
 Immediate 'find mean value' operation, invoked, for example, by: mean(mean(A)).
template<typename T1 >
const Op< Op< T1, op_mean >
, op_mean
mean (const Op< T1, op_mean > &in, const u32 dim)
template<typename eT >
eT mean (const subview_row< eT > &A)
template<typename eT >
eT mean (const subview_col< eT > &A)
template<typename eT >
eT mean (const Op< subview< eT >, op_mean > &in)
template<typename eT >
eT mean (const diagview< eT > &A)

Function Documentation

template<typename T1 >
const Op<T1, op_mean> mean ( const Base< typename T1::elem_type, T1 > &  X,
const u32  dim = 0 
) [inline]

Definition at line 24 of file fn_mean.hpp.

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

00025   {
00026   arma_extra_debug_sigprint();
00027   
00028   return Op<T1, op_mean>(X.get_ref(), dim, 0);
00029   }

template<typename eT >
eT mean ( const Row< eT > &  A  )  [inline]

Immediate 'find the mean value of a row vector' operation.

Definition at line 37 of file fn_mean.hpp.

References op_mean::direct_mean(), Mat< eT >::mem, and Mat< eT >::n_elem.

00038   {
00039   arma_extra_debug_sigprint();
00040   
00041   arma_debug_check( (A.n_elem == 0), "mean(): given vector has no elements" );
00042   
00043   return op_mean::direct_mean(A.mem, A.n_elem);
00044   }

template<typename eT >
eT mean ( const Col< eT > &  A  )  [inline]

Immediate 'find the mean value of a column vector' operation.

Definition at line 52 of file fn_mean.hpp.

References op_mean::direct_mean(), Mat< eT >::mem, and Mat< eT >::n_elem.

00053   {
00054   arma_extra_debug_sigprint();
00055   
00056   arma_debug_check( (A.n_elem == 0), "mean(): given vector has no elements" );
00057   
00058   return op_mean::direct_mean(A.mem, A.n_elem);
00059   }

template<typename T1 >
T1::elem_type mean ( const Op< T1, op_mean > &  in  )  [inline]

Immediate 'find mean value' operation, invoked, for example, by: mean(mean(A)).

Definition at line 69 of file fn_mean.hpp.

References op_mean::direct_mean(), Op< T1, op_type >::m, Mat< eT >::mem, and Mat< eT >::n_elem.

00070   {
00071   arma_extra_debug_sigprint();
00072   arma_extra_debug_print("mean(): two consecutive mean() calls detected");
00073   
00074   typedef typename T1::elem_type eT;
00075   
00076   const unwrap<T1> tmp1(in.m);
00077   const Mat<eT>& X = tmp1.M;
00078   
00079   arma_debug_check( (X.n_elem == 0), "mean(): given matrix has no elements" );
00080   
00081   return op_mean::direct_mean(X.mem, X.n_elem);
00082   }

template<typename T1 >
const Op< Op<T1, op_mean>, op_mean> mean ( const Op< T1, op_mean > &  in,
const u32  dim 
) [inline]

Definition at line 89 of file fn_mean.hpp.

00090   {
00091   arma_extra_debug_sigprint();
00092   
00093   return Op< Op<T1, op_mean>, op_mean>(in, dim, 0);
00094   }

template<typename eT >
eT mean ( const subview_row< eT > &  A  )  [inline]

Definition at line 101 of file fn_mean.hpp.

References op_mean::direct_mean(), and subview< eT >::n_elem.

00102   {
00103   arma_extra_debug_sigprint();
00104   
00105   arma_debug_check( (A.n_elem == 0), "mean(): given vector has no elements" );
00106   
00107   return op_mean::direct_mean(A);
00108   }

template<typename eT >
eT mean ( const subview_col< eT > &  A  )  [inline]

Definition at line 115 of file fn_mean.hpp.

References op_mean::direct_mean(), and subview< eT >::n_elem.

00116   {
00117   arma_extra_debug_sigprint();
00118   
00119   arma_debug_check( (A.n_elem == 0), "mean(): given vector has no elements" );
00120   
00121   return op_mean::direct_mean(A);
00122   }

template<typename eT >
eT mean ( const Op< subview< eT >, op_mean > &  in  )  [inline]

Definition at line 129 of file fn_mean.hpp.

References op_mean::direct_mean(), and subview< eT >::n_elem.

00130   {
00131   arma_extra_debug_sigprint();
00132   arma_extra_debug_print("mean(): two consecutive mean() calls detected");
00133   
00134   const subview<eT>& X = in.m;
00135   
00136   arma_debug_check( (X.n_elem == 0), "mean(): given matrix has no elements" );
00137   
00138   return op_mean::direct_mean(X);
00139   }

template<typename eT >
eT mean ( const diagview< eT > &  A  )  [inline]

Definition at line 146 of file fn_mean.hpp.

References op_mean::direct_mean(), and diagview< eT >::n_elem.

00147   {
00148   arma_extra_debug_sigprint();
00149   
00150   arma_debug_check( (A.n_elem == 0), "mean(): given vector has no elements" );
00151   
00152   return op_mean::direct_mean(A);
00153   }