make normalized_path_length_m() take a connection matrix based on lengths, not weights
make normalized_path_length_m() take a connection matrix based on lengths, not weights
jjurgiel/bct-cpp,devuci/bct-cpp,Beastmaster/bct-cpp,jjurgiel/bct-cpp,jjurgiel/bct-cpp,devuci/bct-cpp,Beastmaster/bct-cpp,devuci/bct-cpp,Beastmaster/bct-cpp,Beastmaster/bct-cpp,jjurgiel/bct-cpp,devuci/bct-cpp