我要用lingo定义一个0-1矩阵,如何定义?要求每行和每列只有一个1,其余都为0 sets: e/1..11/; matrix1/e,e/:a; endsets @for(matrix1:@bin(a)); @for(e(i):@sum(e(j):a(i,j))>0); 这是我自己定义的一个 但是总是报错,LINGO’s predefined functions generally expect a specific number of arguments.You’ll get this message if you are passing an incorrect number of arguments.Check the syntax of the function in question.