function y = not(x)%NOT Logical NOT (~) for sptensors.%%   ~X performs a logical not on the input tensor X. The result always%   returned as a sparse tensor.%%   See also SPTENSOR.%%MATLAB Tensor Toolbox.%Copyright 2007, Sandia Corporation. % This is the MATLAB Tensor Toolbox by Brett Bader and Tamara Kolda. % http://csmr.ca.sandia.gov/~tgkolda/TensorToolbox.% Copyright (2007) Sandia Corporation. Under the terms of Contract% DE-AC04-94AL85000, there is a non-exclusive license for use of this% work by or on behalf of the U.S. Government. Export of this data may% require a license from the United States Government.% The full license terms can be found in tensor_toolbox/LICENSE.txt% $Id: not.m,v 1.3 2007/01/10 01:27:31 bwbader Exp $%% Observations for sparse matrix case.% The result of ~a is sparse.%% Then compute those indicies that are not in xsubs = setdiff(allsubs(x),x.subs,'rows');%% Assemble final resulty = sptensor(subs,true,x.size);