t = isequal (sparse(1), sparse(1))

t =

  <a href="matlab:helpPopup logical" style="font-weight:bold">logical</a>

   1

issparse (t)

ans =

  <a href="matlab:helpPopup logical" style="font-weight:bold">logical</a>

   0

t = isequal (sparse(1), 1)

t =

  <a href="matlab:helpPopup logical" style="font-weight:bold">logical</a>

   1

issparse (t)

ans =

  <a href="matlab:helpPopup logical" style="font-weight:bold">logical</a>

   0

t = isequal (1, sparse(1))

t =

  <a href="matlab:helpPopup logical" style="font-weight:bold">logical</a>

   1

issparse (t)

ans =

  <a href="matlab:helpPopup logical" style="font-weight:bold">logical</a>

   0

t = all (sparse([1 1 1]))

t =

  <a href="matlab:helpPopup sparse" style="font-weight:bold">sparse</a> <a href="matlab:helpPopup logical" style="font-weight:bold">logical</a>

   (1,1)      1

issparse (t)

ans =

  <a href="matlab:helpPopup logical" style="font-weight:bold">logical</a>

   1

diary off