//! More...
Classes | |
class | op_dotext |
Functions | |
template<typename eT > | |
static eT | op_dotext::direct_rowvec_mat_colvec (const eT *A_mem, const Mat< eT > &B, const eT *C_mem) |
template<typename eT > | |
static eT | op_dotext::direct_rowvec_transmat_colvec (const eT *A_mem, const Mat< eT > &B, const eT *C_mem) |
template<typename eT > | |
static eT | op_dotext::direct_rowvec_diagmat_colvec (const eT *A_mem, const Mat< eT > &B, const eT *C_mem) |
template<typename eT > | |
static eT | op_dotext::direct_rowvec_invdiagmat_colvec (const eT *A_mem, const Mat< eT > &B, const eT *C_mem) |
template<typename eT > | |
static eT | op_dotext::direct_rowvec_invdiagvec_colvec (const eT *A_mem, const Mat< eT > &B, const eT *C_mem) |
//!
eT op_dotext::direct_rowvec_mat_colvec | ( | const eT * | A_mem, | |
const Mat< eT > & | B, | |||
const eT * | C_mem | |||
) | [inline, static, inherited] |
Definition at line 26 of file op_dotext_meat.hpp.
References Mat< eT >::at(), Mat< eT >::colptr(), op_dot::direct_dot(), podarray< eT >::mem, Mat< eT >::n_cols, and Mat< eT >::n_rows.
Referenced by as_scalar_redirect< 3 >::apply().
{ arma_extra_debug_sigprint(); const u32 cost_AB = B.n_cols; const u32 cost_BC = B.n_rows; if(cost_AB <= cost_BC) { podarray<eT> tmp(B.n_cols); for(u32 col=0; col<B.n_cols; ++col) { const eT* B_coldata = B.colptr(col); eT val = eT(0); for(u32 i=0; i<B.n_rows; ++i) { val += A_mem[i] * B_coldata[i]; } tmp[col] = val; } return op_dot::direct_dot(B.n_cols, tmp.mem, C_mem); } else { podarray<eT> tmp(B.n_rows); for(u32 row=0; row<B.n_rows; ++row) { eT val = eT(0); for(u32 col=0; col<B.n_cols; ++col) { val += B.at(row,col) * C_mem[col]; } tmp[row] = val; } return op_dot::direct_dot(B.n_rows, A_mem, tmp.mem); } }
eT op_dotext::direct_rowvec_transmat_colvec | ( | const eT * | A_mem, | |
const Mat< eT > & | B, | |||
const eT * | C_mem | |||
) | [inline, static, inherited] |
Definition at line 83 of file op_dotext_meat.hpp.
References Mat< eT >::at(), Mat< eT >::colptr(), op_dot::direct_dot(), podarray< eT >::mem, Mat< eT >::n_cols, and Mat< eT >::n_rows.
Referenced by as_scalar_redirect< 3 >::apply().
{ arma_extra_debug_sigprint(); const u32 cost_AB = B.n_rows; const u32 cost_BC = B.n_cols; if(cost_AB <= cost_BC) { podarray<eT> tmp(B.n_rows); for(u32 row=0; row<B.n_rows; ++row) { eT val = eT(0); for(u32 i=0; i<B.n_cols; ++i) { val += A_mem[i] * B.at(row,i); } tmp[row] = val; } return op_dot::direct_dot(B.n_rows, tmp.mem, C_mem); } else { podarray<eT> tmp(B.n_cols); for(u32 col=0; col<B.n_cols; ++col) { const eT* B_coldata = B.colptr(col); eT val = eT(0); for(u32 i=0; i<B.n_rows; ++i) { val += B_coldata[i] * C_mem[i]; } tmp[col] = val; } return op_dot::direct_dot(B.n_cols, A_mem, tmp.mem); } }
eT op_dotext::direct_rowvec_diagmat_colvec | ( | const eT * | A_mem, | |
const Mat< eT > & | B, | |||
const eT * | C_mem | |||
) | [inline, static, inherited] |
Definition at line 142 of file op_dotext_meat.hpp.
References Mat< eT >::at(), and Mat< eT >::n_rows.
Referenced by as_scalar_redirect< 3 >::apply(), and as_scalar_diag().
eT op_dotext::direct_rowvec_invdiagmat_colvec | ( | const eT * | A_mem, | |
const Mat< eT > & | B, | |||
const eT * | C_mem | |||
) | [inline, static, inherited] |
Definition at line 166 of file op_dotext_meat.hpp.
References Mat< eT >::at(), and Mat< eT >::n_rows.
Referenced by as_scalar_redirect< 3 >::apply().
eT op_dotext::direct_rowvec_invdiagvec_colvec | ( | const eT * | A_mem, | |
const Mat< eT > & | B, | |||
const eT * | C_mem | |||
) | [inline, static, inherited] |
Definition at line 190 of file op_dotext_meat.hpp.
References Mat< eT >::mem, and Mat< eT >::n_elem.
Referenced by as_scalar_redirect< 3 >::apply().