?? is_ocset.m
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%IS_OCSET True for one-class datasets
%
% is_ocset(a) returns true if the dataset a is a one-class dataset,
% containing only classes 'target' and/or 'outlier'.
% Copyright: D. Tax, R.P.W. Duin, davidt@ph.tn.tudelft.nl
% Faculty of Applied Physics, Delft University of Technology
% P.O. Box 5046, 2600 GA Delft, The Netherlands
function out = is_ocset(a)
if ~isa(a,'dataset')
out = 0;
return;
end
[l,lablist] = dataset(a);
switch size(lablist,1)
case 1
out = strcmp(lablist,'target')|...
strcmp(lablist,'target ')|...
strcmp(lablist,'outlier');
case 2
out = strcmp(lablist,['outlier';'target ']);
otherwise
out = 0;
end
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