def value(self):
        """
        Covariance matrix K = C₀ ⊗ GGᵀ + C₁ ⊗ I.

        Returns
        -------
        K : ndarray
            C₀ ⊗ GGᵀ + C₁ ⊗ I.
        """
        C0 = self._C0.value()
        C1 = self._C1.value()
        return kron(C0, self._GG) + kron(C1, self._I)
def value(self):
        """
        Covariance matrix K = C₀ ⊗ GGᵀ + C₁ ⊗ I.

        Returns
        -------
        K : ndarray
            C₀ ⊗ GGᵀ + C₁ ⊗ I.
        """
        C0 = self._C0.value()
        C1 = self._C1.value()
        return kron(C0, self._GG) + kron(C1, self._I)
def value ( self ) : C0 = self . _C0 . value ( ) C1 = self . _C1 . value ( ) return kron ( C0 , self . _GG ) + kron ( C1 , self . _I )
Covariance matrix K = C₀ ⊗ GGᵀ + C₁ ⊗ I.

        Returns
        -------
        K : ndarray
            C₀ ⊗ GGᵀ + C₁ ⊗ I.
Covariance matrix K = C₀ ⊗ GGᵀ + C₁ ⊗ I .