K_root

template<typename ThetaVec , typename WR , typename L_t , typename A_vec , typename ThetaGrad , typename LU_t , typename KRoot >

KRoot stan::math::internal::laplace_density_estimates< ThetaVec, WR, L_t, A_vec, ThetaGrad, LU_t, KRoot >::K_root

Lower Cholesky factor of the covariance matrix.

• solver 2: covariance = K_root * K_root^T.
• other solvers: empty (0x0).

Definition at line 216 of file laplace_marginal_density_estimator.hpp.