Scilab 5.3.3
Please note that the recommended version of Scilab is 2025.0.0. This page might be outdated.
See the recommended documentation of this function
nnz
number of non zero entries in a matrix
Calling Sequence
n=nnz(X)
Arguments
- X
real or complex sparse (or full) matrix
- n
integer, the number of non zero elements in X
Description
nnz counts the number of non zero entries in a sparse or full matrix
Examples
sp=sparse([1,2;4,5;3,10],[1,2,3]); nnz(sp) a=[1 0 0 0 2]; nnz(a)
See Also
- spget — retrieves entries of sparse matrix
| << mtlb_sparse | Sparse Matrix | pcg >> |