Section: Array Generation and Manipulations
y = nonzeros(x)
where x is the argument array. The argument matrix may
be sparse as well as dense.
nonzeros on a sparse matrix.
--> a = rand(8); a(a>0.2) = 0;
--> A = sparse(a)
A =
Matrix is sparse with 19 nonzeros
--> nonzeros(A)
ans =
0.1767
0.0337
0.1943
0.0846
0.0200
0.1884
0.0519
0.0745
0.0538
0.0838
0.0560
0.1657
0.0433
0.1788
0.1374
0.1702
0.0513
0.1767
0.0528
-->
quit