sd() [4/5]

template<typename T , require_eigen_st< is_var, T > * = nullptr>

var stan::math::sd

(

const T &

x

)

Return the sample standard deviation of a variable which inherits from EigenBase.

Return the sample standard deviation of the var_value matrix.

Template Parameters

T	Input type

Parameters

[in]

x

input

Returns

sample standard deviation

Exceptions

domain

error size is not greater than zero.

Template Parameters

T	Input type

Parameters

[in]

x

input matrix

Returns

sample standard deviation of specified matrix

Exceptions

domain

error size is not greater than zero.

Definition at line 26 of file sd.hpp.