File: spones.cat

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spones(1)                      Scilab Function                      spones(1)
NAME
  spones -  sparse matrix

SYNTAX
  sp=spones(A)

PARAMETERS

  A    : sparse matrix

  sp   : sparse matrix

DESCRIPTION
  sp=spones(A) generates a matrix with the same sparsity structure as A, but
  with ones in the nonzero positions;

EXAMPLE
  A=sprand(10,12,0.1);
  sp=spones(A)
  B = A~=0
  bool2s(B)

SEE ALSO
  sparse, full, eye, speye, spzeros