  all
  Builtin Function



      SSyynnooppssiiss
        Check if _a_l_l elements are non-zero.

      SSyynnttaaxx
        all ( _A )

      DDeessccrriippttiioonn
        When _A is a vector (row or column):

          all returns TRUE (1) if all of the elements of _A are non-
          zero.  all returns zero otherwise.


     When _A is a matrix:

          all operates on the columns of _A, returning a row-vector
          of ones and zeros.



     SSeeee AAllssoo
        any







































