variance( Expr [, T nan] [, double mean] )
[Double valued reductions]

Functions


Detailed Description

Return variance of Expr optionally neglecting values == nan and optionally store mean to pointed address.

Function Documentation

template<class T, int N>
double ltl::variance ( const MArray< T, N > &  a,
double *const   avg = NULL 
) [inline]

template<class Expr, int N>
double ltl::variance ( const ExprNode< Expr, N > &  e,
double *const   avg = NULL 
) [inline]

template<class T, int N>
double ltl::variance ( const MArray< T, N > &  a,
const T  nan,
double *const   avg = NULL 
) [inline]

template<class Expr, int N>
double ltl::variance ( const ExprNode< Expr, N > &  e,
const typename ExprNode< Expr, N >::value_type  nan,
double *const   avg = NULL 
) [inline]


Generated on Wed Mar 11 17:44:35 2009 for LTL by  doxygen 1.5.3