Derivative of Gaussian kernel covariance matrix in C
Usage
kernel_gauss_dC(x, theta, C_nonug, s2_est, beta_est, lenparams_D, s2_nug)
Arguments
- x
Matrix x
- theta
Theta vector
- C_nonug
cov mat without nugget
- s2_est
whether s2 is being estimated
- beta_est
Whether theta/beta is being estimated
- lenparams_D
Number of parameters the derivative is being calculated for
- s2_nug
s2 times the nug