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Functions | |
template<typename eT , typename T1 > | |
arma_warn_unused eT | sum (const subview_elem1< eT, T1 > &A) |
template<typename eT > | |
arma_warn_unused eT | sum (const diagview< eT > &X) |
sum all values of a diagview | |
template<typename eT > | |
arma_warn_unused eT | sum (const subview_col< eT > &X) |
sum all values of a subview_col | |
template<typename eT > | |
arma_warn_unused eT | sum (const subview_row< eT > &X) |
sum all values of a subview_row | |
template<typename T1 > | |
arma_inline const Op< Op< T1, op_sum >, op_sum > | sum (const Op< T1, op_sum > &in, const uword dim) |
template<typename T1 > | |
arma_warn_unused T1::elem_type | sum (const Op< T1, op_sum > &in) |
Immediate 'sum all values' operation, invoked, for example, by: sum(sum(A)). | |
template<typename eT > | |
arma_warn_unused eT | sum (const Col< eT > &X) |
Immediate 'sum all values' operation for a column vector. | |
template<typename eT > | |
arma_warn_unused eT | sum (const Row< eT > &X) |
Immediate 'sum all values' operation for a row vector. | |
template<typename T1 > | |
arma_inline const Op< T1, op_sum > | sum (const Base< typename T1::elem_type, T1 > &X, const uword dim=0) |
Delayed sum of elements of a matrix along a specified dimension (either rows or columns). The result is stored in a dense matrix that has either one column or one row. For dim = 0, find the sum of each column. For dim = 1, find the sum of each row. The default is dim = 0. NOTE: this function works differently than in Matlab/Octave. |
arma_warn_unused eT sum | ( | const subview_elem1< eT, T1 > & | A | ) | [inline] |
Definition at line 143 of file fn_sum.hpp.
arma_warn_unused eT sum | ( | const diagview< eT > & | X | ) | [inline] |
sum all values of a diagview
Definition at line 130 of file fn_sum.hpp.
arma_warn_unused eT sum | ( | const subview_col< eT > & | X | ) | [inline] |
sum all values of a subview_col
Definition at line 116 of file fn_sum.hpp.
arma_warn_unused eT sum | ( | const subview_row< eT > & | X | ) | [inline] |
sum all values of a subview_row
Definition at line 102 of file fn_sum.hpp.
arma_inline const Op<Op<T1, op_sum>, op_sum> sum | ( | const Op< T1, op_sum > & | in, | |
const uword | dim | |||
) | [inline] |
Definition at line 88 of file fn_sum.hpp.
Immediate 'sum all values' operation, invoked, for example, by: sum(sum(A)).
Definition at line 75 of file fn_sum.hpp.
arma_warn_unused eT sum | ( | const Col< eT > & | X | ) | [inline] |
Immediate 'sum all values' operation for a column vector.
Definition at line 58 of file fn_sum.hpp.
arma_warn_unused eT sum | ( | const Row< eT > & | X | ) | [inline] |
Immediate 'sum all values' operation for a row vector.
Definition at line 43 of file fn_sum.hpp.
arma_inline const Op<T1, op_sum> sum | ( | const Base< typename T1::elem_type, T1 > & | X, | |
const uword | dim = 0 | |||
) | [inline] |
Delayed sum of elements of a matrix along a specified dimension (either rows or columns). The result is stored in a dense matrix that has either one column or one row. For dim = 0, find the sum of each column. For dim = 1, find the sum of each row. The default is dim = 0. NOTE: this function works differently than in Matlab/Octave.
Definition at line 29 of file fn_sum.hpp.