VECDIAG Function

VECDIAG (matrix) ;

The VECDIAG function creates a column vector whose elements are the elements on the main diagonal of matrix. For example, the following statements produce the column vector shown in Figure 24.426:

a = {2 1, 0 -1};
d = vecdiag(a);
print d;

Figure 24.426: Diagonal of a Matrix

d
2
-1