Python to Matlab: Converting a Graph Analysis Code

function check(node_num) matrix = dlmread('./matrix.txt', '\t'); nodes = 1:node_num; node_com = nchoosek(nodes, 4); same = 0; for i=1:size(node_com,1) node1 = node_com(i,1); node2 = node_com(i,2); node3 = node_com(i,3); node4 = node_com(i,4); edge = [matrix(node1, node2), matrix(node1, node3), matrix(node1, node4), matrix(node2, node3), matrix(node2, node4), matrix(node3, node4)]; black = sum(edge==-1); white = sum(edge==1); if (black==6) || (white==6) same = same + 1; end end disp(same); end