Scilab Home page | Wiki | Bug tracker | Forge | Mailing list archives | ATOMS | File exchange
Please login or create an account
Change language to: English - Português - 日本語 - Русский

Please note that the recommended version of Scilab is 6.0.0. This page might be outdated.
See the recommended documentation of this function

Aide de Scilab >> Matrices creuses > Manipulation des Matrices Creuses > issparse

issparse

determine whether input is sparse

Calling Sequence

res = issparse(S)

Arguments

S

a scilab object

res

1 is the matrix is a sparse and 0 otherwise/

Description

res = issparse(S) returns 1 if S is a sparse matrix and 0 otherwise.

Examples

sp = sparse([1,2;4,5;3,10],[1,2,3]);
            if issparse(sp) == 1 then
            disp("It is a sparse");
            end
            
            A = 1;
            if issparse(A) == 0 then
            disp("It is not a sparse");
            end

See Also

  • type — Retourne le type d'une variable
  • typeof — object type
Scilab Enterprises
Copyright (c) 2011-2017 (Scilab Enterprises)
Copyright (c) 1989-2012 (INRIA)
Copyright (c) 1989-2007 (ENPC)
with contributors
Last updated:
Thu Oct 02 13:54:33 CEST 2014