median_exact( Expr [, T nan] )
[Double valued reductions]

Classes

• class ltl::less_nan< T >

Functions

• template<class Expr , int N> double ltl::median_exact (const ExprBase< Expr, N > &a)
• template<class Expr , int N> double ltl::median_exact (const ExprBase< Expr, N > &a, const typename Expr::value_type nan)

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Detailed Description

Return median value of Expr optionally neglecting values == nan.

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Function Documentation

template<class Expr , int N>

double ltl::median_exact

(

const ExprBase< Expr, N > &

a

)

[inline]

References ltl::MArray< T, N >::beginRA(), ltl::ExprBase< Derived_T, N_Dims >::derived(), and ltl::MArray< T, N >::endRA().

Referenced by ltl::biweight_mean(), and ltl::robust_sigma().

template<class Expr , int N>

double ltl::median_exact	(	const ExprBase< Expr, N > &	a,
		const typename Expr::value_type	nan
	)			[inline]

Warning:

This Overload of median_exact() may be a high-cost. Expression is evaluated twice.

References ltl::MArray< T, N >::beginRA(), ltl::count(), ltl::ExprBase< Derived_T, N_Dims >::derived(), and ltl::MArray< T, N >::endRA().