ZeroDivisionError: division by zero Ask how to solve

[wd1969]

in S_Dbw_result(self)
74 compute the final result
75 """
---> 76 return self.Dens_bw()+self.Scat()

in Dens_bw(self)
53 if i==j:
54 continue
---> 55 result += self.density([i,j])/max(density_list[i],density_list[j])
56 return result/(self.k*(self.k-1))
57

ZeroDivisionError: division by zero

[Teddylee4real]

I got the same problem

[oYoungCo]

a problem in the code.
std_matrix_i = np.std(data[self.data_cluster == i],axis=0)
should compute var instead of std.