--- /dev/null
+% NANINSTTEST checks whether the functions from NaN-toolbox have been
+% correctly installed.
+%
+% see also: NANTEST
+
+% $Id: naninsttest.m 8223 2011-04-20 09:16:06Z schloegl $
+% Copyright (C) 2000-2003 by Alois Schloegl <alois.schloegl@gmail.com>
+% This script is part of the NaN-toolbox
+% http://pub.ist.ac.at/~schloegl/matlab/NaN/
+
+% This program is free software; you can redistribute it and/or modify
+% it under the terms of the GNU General Public License as published by
+% the Free Software Foundation; either version 3 of the License, or
+% (at your option) any later version.
+%
+% This program is distributed in the hope that it will be useful,
+% but WITHOUT ANY WARRANTY; without even the implied warranty of
+% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+% GNU General Public License for more details.
+%
+% You should have received a copy of the GNU General Public License
+% along with this program; If not, see <http://www.gnu.org/licenses/>.
+
+
+r = zeros(38,2);
+
+x = [5,NaN,0,1,nan];
+
+% run test, k=1: with NaNs, k=2: all NaN's are removed
+% the result of both should be the same.
+
+%FLAG_WARNING = warning;
+warning('off');
+
+funlist = {'sumskipnan','mean','std','var','skewness','kurtosis','sem','median','mad','zscore','coefficient_of_variation','geomean','harmmean','meansq','moment','rms','','corrcoef','rankcorr','spearman','ranks','center','trimean','min','max','tpdf','tcdf','tinv','normpdf','normcdf','norminv','nansum','nanstd','histo_mex','sumskipnan_mex','covm_mex','svmtrain_mex','train','','','','','','','',''};
+for k=1:2,
+ if k==2, x(isnan(x))=[]; end;
+ r(1,k) =sumskipnan(x(1));
+ r(2,k) =mean(x);
+ r(3,k) =std(x);
+ r(4,k) =var(x);
+ r(5,k) = skewness(x);
+ r(6,k) =kurtosis(x);
+ r(7,k) =sem(x);
+ r(8,k) =median(x);
+ r(9,k) =mad(x);
+ tmp = zscore(x);
+ r(10,k)=tmp(1);
+ if exist('coefficient_of_variation','file'),
+ r(11,k)=coefficient_of_variation(x);
+ end;
+ r(12,k)=geomean(x);
+ r(13,k)=harmmean(x);
+ if exist('meansq','file'),
+ r(14,k)=meansq(x);
+ end;
+ if exist('moment','file'),
+ r(15,k)=moment(x,6);
+ end;
+ if exist('rms','file'),
+ r(16,k)=rms(x);
+ end;
+ % r(17,k) is currently empty.
+ tmp=corrcoef(x',(1:length(x))');
+ r(18,k)=any(isnan(tmp(:)));
+ if exist('rankcorr','file'),
+ tmp=rankcorr(x',(1:length(x))');
+ r(19,k)=any(isnan(tmp(:)));
+ end;
+ if exist('spearman','file'),
+ tmp=spearman(x',(1:length(x))');
+ r(20,k)=any(isnan(tmp(:)));
+ end;
+ if exist('ranks','file'),
+ r(21,k)=any(isnan(ranks(x')))+k;
+ end;
+ if exist('center','file'),
+ tmp=center(x);
+ r(22,k)=tmp(1);
+ end;
+ if exist('trimean','file'),
+ r(23,k)=trimean(x);
+ end;
+ r(24,k)=min(x);
+ r(25,k)=max(x);
+
+ r(26,k) = k+isnan(tpdf(x(2),4));
+
+ try
+ r(27,k) = k*(~isnan(tcdf(nan,4)));
+ catch
+ r(27,k) = k;
+ end;
+
+ r(28,k) = k*(~isnan(tinv(NaN,4)));
+
+ if exist('normpdf','file'),
+ fun='normpdf';
+ elseif exist('normal_pdf','file'),
+ fun='normal_pdf';
+ end;
+ r(29,k) = (feval(fun,k,k,0)~=Inf)*k;
+ if exist('normcdf','file'),
+ fun='normcdf';
+ elseif exist('normal_cdf','file'),
+ fun='normal_cdf';
+ end;
+ r(30,k) = feval(fun,4,4,0);
+ if exist('norminv','file'),
+ fun='norminv';
+ elseif exist('normal_inv','file'),
+ fun='normal_inv';
+ end;
+ r(31,k) = k*any(isnan(feval(fun,[0,1],4,0)));
+ if exist('nansum','file'),
+ r(32,k)=k*isnan(nansum(nan));
+ end;
+ if exist('nanstd','file'),
+ r(33,k)=k*(~isnan(nanstd(0)));
+ end;
+
+ %%% check mex files
+ try
+ histo_mex([1:5]');
+ r(34,k)=0;
+ catch;
+ r(34,k)=k;
+ end;
+ try
+ sumskipnan_mex([1:5]');
+ r(35,k)=0;
+ catch;
+ r(35,k)=k;
+ end;
+ try
+ covm_mex([1:5]');
+ r(36,k)=0;
+ catch;
+ r(36,k)=k;
+ end;
+ if ~exist('svmtrain_mex','file'),
+ r(37,k)=k;
+ end;
+ if ~exist('train','file'),
+ r(38,k)=k;
+ end;
+end;
+
+% check if result is correct
+tmp = abs(r(:,1)-r(:,2))<eps;
+
+q = zeros(1,5);
+
+% output
+if all(tmp(1:32)) && all(~q),
+ fprintf(1,'NANINSTTEST successful - your NaN-tools are correctly installed\n');
+ if any(~tmp(34:38)),
+ fprintf(1,'Warning: the following mex-files are not (properly) compiled:\n');
+ for k=find(~tmp(34:38)'),
+ fprintf(1,' %s.mex \n',funlist{k+33});
+ end;
+ fprintf(1,'run \n mex -setup\n cd .../NaN/src\n make \n');
+ end;
+else
+ fprintf(1,'NANINSTTEST %i not successful \n', find(~tmp));
+ fprintf(1,'The following functions contain a NaN-related bug:\n');
+ fprintf(1,' - %s\n',funlist{find(~tmp)});
+ fprintf(1,'Its recommended to install the NaN-toolbox.\n');
+end;
+
+%warning(FLAG_WARNING);
+
+
git://git.creatis.insa-lyon.fr / CreaPhase.git / blobdiff