% Implement -w1 for objects
%
%   >> w = -w1
%
%%   Overloaded methods:
%      sqw/uminus
%      testsigvar/uminus
%      sigvar/uminus
%      IX_dataset_3d/uminus
%      IX_dataset_2d/uminus
%      IX_dataset_1d/uminus
%      sqw/uminus
%      sigvar/uminus
%      d4d/uminus
%      d3d/uminus
%      d2d/uminus
%      d1d/uminus
%      d0d/uminus
%      codistributed/uminus
%      gpuArray/uminus
%%   Reference page in Help browser
%      doc uminus
%