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view scripts/general/isempty.m @ 70:a5e8b7c9a3ad

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[project @ 1993-08-30 14:32:55 by jwe]
author jwe
date Mon, 30 Aug 1993 14:32:55 +0000
parents b4df021f796c
children 16a24e76d6e0
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line source

function retval = isempty (var)

# usage: isempty (x)
#
# Return 1 if the argument is an empty matrix.  Otherwise, return 0.

  if (nargin != 1)
    error ("usage: isempty (var)");
  endif

  retval = (rows (var) == 0 || columns (var) == 0);

endfunction