Scilab-Branch-5.3-GIT
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 This page might be outdated.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 >> |