%CREATECONCENTRICSPHERESTESTSET  Creates test set
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%     [samples, responses] = cv.createConcentricSpheresTestSet(nsamples, nfeatures, nclasses)
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% ## Input
% * __nsamples__ returned samples count.
% * __nfeatures__ returned features count.
% * __nclasses__ number of classes.
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% ## Output
% * __samples__ returned samples array `nsamples-by-nfeatures`.
% * __sampClasses__ corresponding classes labels `nsamples-by-1`.
%
% See also: cv.randMVNormal, cv.randGaussMixture
%
