class Matern:
def __init__(self, nu):
self.nu = nu
self.matern = Matern(nu)
def __call__(self, x, y):
"""
:param x:
:param y:
:return: matern covariance k(x, y)
"""
return self.matern.__call__(x, y)
def our_kernel(X, Z):
return Matern.__call__(X, Z)
from sklearn.gaussian_process.kernels import Matern import numpy as np matern = Matern() x = np.array([[1, 2, 3]]) y = np.array([[2, 3, 4]]) print(matern.__call__(x, y))
