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See the recommended documentation of this function

Ajuda Scilab >> Matrizes Esparsas > 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 — tipo de variável
  • typeof — tipo do objeto
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Last updated:
Thu May 12 11:45:24 CEST 2011