Man Scilab
nnz
Scilab Function
nnz - number of non zero entries in a matrix
Calling Sequence
-
n=nnz(X)
Parameters
-
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
,
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