Fn_trace

Functions
template<typename T1 , typename T2 >
arma_warn_unused T1::elem_type	trace (const Glue< T1, T2, glue_times > &X)
	speedup for trace(A*B), where the result of A*B is a square sized matrix
template<typename T1 >
arma_warn_unused T1::elem_type	trace (const Op< T1, op_diagmat > &X)
template<typename T1 >
arma_warn_unused T1::elem_type	trace (const Base< typename T1::elem_type, T1 > &X)
	Immediate trace (sum of diagonal elements) of a square dense matrix.

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Function Documentation

template<typename T1 , typename T2 >

arma_warn_unused T1::elem_type trace

(

const Glue< T1, T2, glue_times > &

X

)

[inline]

speedup for trace(A*B), where the result of A*B is a square sized matrix

Definition at line 76 of file fn_trace.hpp.

template<typename T1 >

arma_warn_unused T1::elem_type trace

(

const Op< T1, op_diagmat > &

X

)

[inline]

Definition at line 50 of file fn_trace.hpp.

template<typename T1 >

arma_warn_unused T1::elem_type trace

(

const Base< typename T1::elem_type, T1 > &

X

)

[inline]

Immediate trace (sum of diagonal elements) of a square dense matrix.

Definition at line 23 of file fn_trace.hpp.