nzmax

Reserved size for nonzero elements.

Syntax

• v = nzmax(M)

Input argument

• M - a matrix: double or logical, sparse or not.

Output argument

• v - a integer value.

Description

nzmax returns the amount of storage allocated for nonzero elements.

Example

I = [1 2 3];
J = [3 1 2];
V = [32 42 53];
sp = sparse(I, J, V, 5, 4, 10)
size(sp)
nnz(sp)
nzmax(sp)

See also

sparse, nnz.

History

Author

Allan CORNET