![]()  | 
  
    Stan Math Library
    5.1.0
    
   Automatic Differentiation 
   | 
   
      
  | 
  inline | 
Matern 5/2 kernel on the GPU.
This function is for the cross covariance matrix needed to compute the posterior predictive density.
| T1 | Type of the first matrix | 
| T2 | Type of the second matrix | 
| T3 | Type of sigma | 
| T4 | Type of length scale | 
| x | first input vector or matrix | 
| y | second input vector or matrix | 
| sigma | standard deviation | 
| length_scale | length scale | 
Definition at line 68 of file gp_matern52_cov.hpp.