6216ab7e4df306fc4bf0763e6bfbda6c2f659f8c,grakel/kernels/graphlet_sampling.py,graphlet_sampling,fit_transform,#graphlet_sampling#Any#,225

Before Change

        // Transform - calculate kernel matrix
        self._phi_X = phi_x
        km = np.dot(phi_x, phi_x.T)
        self._X_diag = np.reshape(np.diagonal(km), (km.shape[0], 1))
        if self._normalize:
            self._X_diag = np.copy(self._X_diag)
            km /= np.sqrt(np.multiply(self._X_diag.T, self._X_diag))
        return km

After Change

        self._phi_X = phi_x
        km = np.dot(phi_x, phi_x.T)

        self._X_diag = np.diagonal(km).reshape(km.shape[0], 1)
        if self._normalize:
            return np.divide(km,
                             np.sqrt(np.multiply(self._X_diag.T,

Instances