variance() [1/7]

template<typename T , require_all_kernel_expressions_and_none_scalar_t< T > * = nullptr>

double stan::math::variance ( const T &  a )

inline

Return the sample variance of the var_value matrix Raise domain error if size is not greater than zero.

Template Parameters

T	input matrix type

Parameters

a

input

Returns

sample variance of the input

Definition at line 25 of file variance.hpp.