a2cf4737f831b2c2835d13ccdbbe217838f6c1d6,pyod/models/cof.py,COF,_cof,#COF#,118

Before Change

        dist_matrix = np.array(distance_matrix(X, X))
        sbn_path_index, ac_dist, cof_ = [], [], []
        for i in range(X.shape[0]):
            sbn_path = sorted(range(len(dist_matrix[i])),
                              key=dist_matrix[i].__getitem__)
            sbn_path_index.append(sbn_path[1: self.n_neighbors_ + 1])
            cost_desc = []
            for j in range(self.n_neighbors_):
                cost_desc.append(

After Change

        dist_matrix = np.array(distance_matrix(X, X))
        sbn_path_index, ac_dist, cof_ = [], [], []
        for i in range(X.shape[0]):
            sbn_path = np.argsort(dist_matrix[i])
            sbn_path_index.append(sbn_path[1: self.n_neighbors_ + 1])
            cost_desc = []
            for j in range(self.n_neighbors_):
                cost_desc.append(

Instances