e1c2eeb25d5c11ad1b55862b9ea4cc5e55ed7516,GPy/kern/_src/stationary.py,Stationary,_lengthscale_grads_cython,#Stationary#,187

Before Change

        N,M = tmp.shape
        Q = X.shape[1]
        if hasattr(X, "values"):X = X.values
        if hasattr(X2, "values"):X2 = X2.values
        grads = np.zeros(self.input_dim)
        stationary_cython.lengthscale_grads(N, M, Q, tmp, X, X2, grads)
        return -grads/self.lengthscale**3

After Change

    def _lengthscale_grads_cython(self, tmp, X, X2):
        N,M = tmp.shape
        Q = self.input_dim
        X, X2 = np.ascontiguousarray(X), np.ascontiguousarray(X2)
        grads = np.zeros(self.input_dim)
        stationary_cython.lengthscale_grads(N, M, Q, tmp, X, X2, grads)
        return -grads/self.lengthscale**3

Instances