fn_trace.hpp File Reference

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Functions

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.
template<typename T1 >
arma_warn_unused T1::elem_type trace (const Op< T1, op_diagmat > &X)