variance() [7/7]

template<typename Mat , require_var_matrix_t< Mat > * = nullptr>

var stan::math::variance ( const Mat &  x )

inline

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

Template Parameters

Mat	input matrix type

Parameters

[in]

x

a input

Returns

sample variance of input

Definition at line 80 of file variance.hpp.