duplication_matrix_fast
- secrecy_capacity.duplication_matrix_fast(n)
Duplication matrix. Implementation from: https://www.mathworks.com/matlabcentral/answers/473737-efficient-algorithm-for-a-duplication-matrix
Duplication matrix. Implementation from: https://www.mathworks.com/matlabcentral/answers/473737-efficient-algorithm-for-a-duplication-matrix