issparse

Return true if variable var is a sparse array.

Syntax

• res = issparse(var)

Input argument

• var - a variable

Output argument

• res - a logical: true or false

Description

issparse returns a logical 1 if the argument is a sparse array and a logical 0 otherwise.

Examples

A = 1;
res = issparse(A)

B = sparse(1);
res = issparse(B)

See also

sparse.

History

Author

Allan CORNET