gp_exp_quad_cov() [1/7]

template<typename T1 , typename T2 , typename T3 , typename = require_all_arithmetic_t<T1, T2, T3>>

matrix_cl< return_type_t< T1, T2, T3 > > stan::math::gp_exp_quad_cov ( const matrix_cl< T1 > &  x, const T2  sigma, const T3  length_scale  )

inline

Squared exponential kernel on the GPU.

Template Parameters

T1	Type of the matrix
T2	Type of sigma
T3	Type of length_scale

Parameters

x	input vector or matrix
sigma	standard deviation
length_scale	length scale

Returns

Squared distance between elements of x.

Definition at line 28 of file gp_exp_quad_cov.hpp.